Exhibit 10.27
                               SUBLEASE AGREEMENT


                                     PARTIES

This instrument, for reference purposes only, dated this 21st day of July, 2000,
by and between SOFTWARE  TECHNOLOGY,  INC., a Florida corporation  ("Sublessor")
and  Ronson  Communication  &  Information  Systems,  L.C.  a  Virginia  limited
liability  company  ("Sublessee")  as a Sublease  under the Office  Lease  dated
August 15, 1994, entered into by Alexandria South Associates,  L.P. as Landlord,
and Sublessor as tenant,  said Lease amended and modified in the Addendum Number
One To  Agreement Of Lease  entered into by Hunting  Creek,  LLC  (successor  in
interest to  Alexandria  South  Associates,  L.P.) as Landlord and  Sublessor as
Tenant. A copy of said Lease and Addendum  (hereinafter  together referred to as
the "Prime  Lease") is marked as Exhibit "A" and is  attached  hereto and made a
part hereof. The term Lessor or Landlord used in the Prime Lease is herein after
referred to as Prime Lessor.

                                    PREMISES

Sublessor  leases to Sublessee and Sublessee  hires from Sublessor those certain
premises  leased to Sublessor  under the Prime Lease  situated in 5904  Richmond
Highway,  Alexandria,  Virginia  22303 (the  "Building"),  and commonly known as
Suite  611  on the  Sixth  floor,  (hereinafter  referred  to as the  "Subleased
Premises").  Sublessor and  Sublessee  hereby agree that for all purposes of the
Sublease,  including  the  computation  of rent  and  additional  rent  that the
Subleased  Premises shall comprise six thousand one hundred  fifty-four  (6,154)
rentable  square feet as outlined on Exhibit  "B".  Should  Sublessor  desire to
sublease  any  additional  space on the sixth  floor of the  Building,  of which
Sublessor has the  leasehold  right,  and subject to the Prime Lease,  Sublessor
shall first offer such  proposed  sublease to Sublessee  upon the same terms and
conditions as defined  herein.  Sublessee shall then have five (5) business days
after notice of such proposed sublease to accept the proposed sublease.  If such
proposed  sublease is not accepted  within the five (5) business  days then such
Sublessee  right shall expire and no such  further  right or  encumbrance  shall
remain.

                                      TERM

The term of this  Sublease  shall be for a period of  thirty-seven  (37) months,
commencing on August 1, 2000 (the "Commencement Date"), and ending on August 31,
2003 (the "Expiration Date"), unless sooner terminated pursuant to any provision
hereof.  Notwithstanding  said  stated  Commencement  Date,  if for  any  reason
Sublessor  cannot deliver  possession of the Subleased  Premises to Sublessee by
the Commencement Date Sublessee shall not be obligated to pay rent or additional
rent or other charges  until the Subleased  Premises are delivered and Sublessor
shall provide Sublessee with one (1) days free rent for every day of delay after
September  1, 2000  except,  without  limitation,  because the Prime  Lessor has
failed or refuses  to grant its  consent  to this  Sublease  or if such delay is
caused by force majeure. Such failure, however, shall not affect the validity of
this  Sublease or the  obligations  of  Sublessee  hereunder  or extend the term
hereof.  If Sublessor  does not deliver  possession  of the  Subleased  Premises
within ninety (90) days from said stated  Commencement  Date,  Sublessee may, at
Sublessee's  option,  by notice in  writing  to  Sublessor  within ten (10) days
thereafter,  cancel this  Sublease.  If this Sublease is cancelled as aforesaid,
Sublessor  shall return any monies  previously  deposited  by Sublessee  and the
parties shall be discharged from all liabilities  hereunder  (including any free
rent obligations).  No delay in delivery of possession of the Subleased Premises
shall extend the stated expiration date of this Sublease.

In the event that  Sublessor  shall  permit  Sublessee  to occupy the  Subleased
Premises prior to the  Commencement  date of the term and Sublessee shall occupy
the same or any portion  thereof,  such occupancy shall be subject to all of the
provisions of this Sublease  including the payment of rent and  additional  rent
and other charges.  Said early possession shall not advance the termination date
of this Sublease.


<PAGE>


                             ACCEPTANCE OF PREMISES

Except as set forth  below,  the  Subleased  Premises  will be  delivered by the
Sublessor,  and accepted by the Sublessee, in their "as-is" condition except for
latent defects not reasonably discoverable through visible inspection,  in which
event  repair of  Sublease  Premises  shall be sought by  Sublessor  pursuant to
Section  10 of  the  Prime  Lease.  Sublessor  is  not  obligated  to  make  any
improvements or repairs to the Subleased Premises except to demise the Subleased
Premises  (the  expense  to  demise  Sublease  Premises  to be borne  solely  by
Sublessor).  Notwithstanding  the  foregoing,  Sublessor  shall  cooperate  with
Sublessee to enforce and obtain the performance of Landlord's  obligations under
the Prime Lease, without cost to Sublessor. The Sublessee has had an opportunity
to inspect the Subleased Premises and has found the Subleased Premises to be fit
for the  Sublessee's  use. The  Sublessee  accepts the premises with all systems
(including,   without  limitation,   heating,   ventilating,  air  conditioning,
telephone, etc.) to be in good working order and repair. Failure of Sublessee to
notify  Sublessor  of any  problems or issues with such  systems  within 30 days
after  the  commencement  date of the term  shall be  deemed  an  acceptance  by
Sublessee  that such systems are in good working order.  In the event  Sublessee
requires that  alterations be made to the Subleased  Premises,  all  alterations
shall be subject to the  reasonable  approval of the  Sublessor and to the terms
and conditions of the Prime Lease.  Any alterations or improvements  made to the
Subleased  Premises  by  Sublessee  shall be  removed at  Expiration  Date if so
requested by Sublessor or the Prime Lessor at time  Sublessee  requests  consent
from  Sublessor  or the Prime  Lessor to  improve or alter  Subleased  Premises.
Sublessor shall be responsible for any damage done to the Subleased  Premises in
the process of Sublessor moving in or out of the Premises.

                                      RENT

Sublessee  shall  pay to  Sublessor  as rent  for the  Subleased  Premises,  the
following:

Ten Thousand,  Seven  Hundred,  Sixty Nine and 50/100 Dollars  ($10,769.50)  per
month  commencing  on  Sublessee's  possession of the  Subleased  Premises,  and
continuing up to and including July 31, 2001;

Eleven Thousand, Ninety Two and 59/100 Dollars ($11,092.59) per month commencing
on August 1, 2001 and continuing up to and including July 31, 2002;

Eleven  Thousand,  Four Hundred,  Twenty Five and 36/100  ($11,425.36) per month
commencing on August 1, 2002 and continuing up to and including July 1, 2003;

Eleven Thousand,  Seven Hundred, Sixty Eight and 99/100 Dollars ($11,768.12) per
month commencing on August 1, 2003 and continuing up to and including August 31,
2003;

Rent for any  period  during  the term  hereof  which is for less than one month
shall be a pro rata portion of the monthly installment. The rent will be paid in
advance,  on or  before  the  first day of each  month  during  the term of this
Sublease.  Rent and additional  rent and other charges shall be payable  without
notice  or  demand,  without  any  deduction,  offset,  or  abatement  except as
otherwise  provided and in immediately  available  funds of the United States of
America to Sublessor at:

                           Software Technology, Inc.
                           Attention:  Sally Ball, Vice President of Finance
                           1830 Penn Street
                           Melbourne, FL  32901

Or to such other  person or at such other place as  Sublessor  may  designate in
writing. If Sublessee shall fail to pay any Rent within ten (10) days after such
Rent becomes due and payable,  then (a) Sublessee  shall pay to Sublessor a late
charge of five percent (5%) of the amount of such overdue Rent, and (b) any such
late Rent  payment  shall bear  interest  from the date such rent became due and
payable  to the date of  payment  thereof  by  Tenant  at the  Interest  Rate of
eighteen  percent (18%) per annum, but in no event greater than the maximum rate
permitted by law. Such late charge and interest  shall be due and payable within
five (5)  business  days after  written  demand  from  Sublessor  is received by
Sublessee.
<PAGE>

Commencing  as of January 1, 2001,  Sublessee  shall also pay to  Sublessor,  as
additional rent, its prorata share  (currently  6.54%) of increases in Operating
Expenses  and Real Estate  Taxes (as such items are defined in the Prime  Lease)
over the actual expenses  incurred during the base year,  which shall be defined
as Calendar  Year 2000.  Sublessee  shall also pay to  Sublessor,  as additional
rent,  its pro rata  share of any other sums and  charges  (expect  fixed  rent)
required to be paid by Sublessor to Prime Lessor under the Prime Lease,  whether
or not  referred  to as  additional  rent  (except  for any charges and sums due
solely to services requested by Sublessee or solely benefiting Sublessor).

                                SECURITY DEPOSIT

Simultaneously with the execution of this Sublease, Sublessee shall deposit with
Sublessor the cash Deposit in the amount of Ten Thousand,  Seven Hundred,  Sixty
Nine and 50/100 Dollars ($10,769.50), which deposit shall represent advance rent
to be applied upon  commencement to the Base Rent then due, and within seven (7)
days, Ten Thousand,  Seven  Hundred,  Sixty Nine and 50/100  ($10,769.50)  which
shall  be  held by  Sublessor  as  security,  for the  performance  of  Tenant's
obligations and covenants under this Lease.

                                     PARKING

Sublessor grants to Sublessee twenty of Sublessor's non-reserved parking permits
for  Sublessee's  use in common with other tenants and the public of the on-site
parking areas currently surrounding the ground level of the Building.

                            SUBLEASING AND ASSIGNMENT

Sublessee's right to sublet or assign the Subleased Premises shall be subject to
Sublessor's  and  Prime  Lessor's  approval,  which  shall  not be  unreasonably
withheld, conditioned or delayed, subject to the Prime Lease.

             PROVISIONS CONSTITUTING SUBLEASE; SUBORDINATE POSITION
                  OF THIS INSTRUMENT; CERTAIN COVENANTS, ETC.

Except as the  provisions of the Prime Lease may be in conflict or  inconsistent
with  the  provisions  set  forth  in  this  instrument,  all of the  terms  and
conditions  contained  in the Prime Lease are  incorporated  herein as terms and
conditions of this Sublease, with each reference in the Prime Lease to Lessor or
Landlord  and to  Lessee  or  Tenant  to be  deemed  to refer to  Sublessor  and
Sublessee,  respectively,  and such incorporated provisions together with all of
the  provisions  contained in this  instrument  shall be the complete  terms and
conditions of this Sublease.  It is understood  that the various periods of time
referenced as bases for the  application  of rent  adjustment  formulae or other
charges  provided in the Prime Lease shall continue to apply  hereunder  without
modification.

(b) This  Sublease  is subject to all of the terms and  conditions  of the Prime
Lease  unless  specifically  excepted  herein,  and  Sublessee  shall assume and
perform the  obligations  of  Sublessor  as Tenant under said Prime Lease to the
extent said terms and conditions are applicable to the Subleased Premises.  Both
Sublessor  and  Sublessee  agree not to commit or permit to be  committed on the
Subleased  Premises,  any  act or  omission  which  shall  violate  any  term or
condition of the Prime Lease.  In the event of the  termination  of  Sublessor's
interest as Tenant  under the Prime  Lease,  except by  termination  because the
default of the Prime Lease by Sublessor or by voluntary termination of the Prime
Lease by Sublessor,  then this Sublease shall terminate coincidentally therewith
without any liability of Sublessor to Sublessee.

(c) With  respect  to  repairs,  replacements,  restoration,  services,  and the
performance  of any other  obligations  required of the Prime  Lessor  under the
Prime Lease, and with respect to any consent or approval required to be obtained
of the Prime  Lessor under the Prime  Lease,  and  provided  Sublessee is not in
default hereunder,  Sublessor's sole obligation with respect thereto, upon being
requested in writing by Sublessee,  shall be to assign to Sublessee  such rights
as  Sublessor  may have  (Sublessor  shall  use  reasonable  efforts  to  obtain
approvals and to assist  Sublessee per this  Paragraph  "C"),  whether under the
Prime Lease or otherwise,  to require compliance by the Prime Lessor with all of
the provisions of the Prime Lease insofar as they affect the Subleased  Premises
or any part thereof or the use or occupancy  thereof and to seek the approval or
consent of the Prime Lessor as well as such rights and remedies as Sublessor may
have as a result of the Prime  Lessor's  failure or refusal to comply  with such
provisions.
<PAGE>

Sublessee  shall  have the  right  to  conduct  such  proceedings  (in  court or
elsewhere) as may be required, to obtain from the Prime Lessor any such work and
services, the performance of such obligations and such consent and approval. The
foregoing  shall not be  construed  as waiving any  requirement  that  Sublessee
obtains Sublessor's consent or approval on such matters as herein provided. Such
proceedings  may be  brought,  at  Sublessee's  option,  in its  own  name or in
Sublessor's  name.   Sublessee  shall  indemnify  Sublessor  against  any  loss,
liability,  damages,  costs and expenses,  including reasonable attorneys' fees,
actually incurred by Sublessor by reason of such action or proceeding. Sublessee
acknowledges  and agrees that  Sublessor  shall not be liable to Sublessee  with
respect to any delay,  default or failure of the Prime Lessor in the performance
by the latter of its obligations and covenants under the Prime Lease unless such
be due to acts or misconduct of Sublessor and neither shall the rent, additional
rent,  and other charges  hereunder  abate nor shall any of the  obligations  of
Sublessee  hereunder be affected by reason thereof and Sublessee  agrees to look
solely to the Prime Lessor for the performance of same.

(d) Anything in this instrument to the contrary  notwithstanding,  Sublessor and
Sublessee   shall  not  be  liable  to  the  other  party  for  the  incidental,
consequential or special damages.

(e)  Wherever in the Prime Lease  Lessee or Tenant is required to give notice to
the Lessor or Landlord thereunder, Sublessee shall be required to give notice to
Sublessor at least an  additional  five (5) days in advance of the time required
of Lessee or Tenant thereunder.  Whenever in the Prime Lease Lessee or Tenant is
required  to do an act or cure a  default  within a  specified  period  of time,
Sublessee  shall  perform  such act and cure such default at least five (5) days
prior to the time required of Lessee or Tenant thereunder.

(f) Wherever  the consent or approval of  Sublessor  is requested by  Sublessee,
Sublessor may withhold same without liability to Sublessee and without affecting
Sublessee's  obligations  hereunder  only if Sublessor  requests  same under the
Prime Lease and does not receive such consent or approval from the Prime Lessor.

(g)      Sublessor represents and agrees:

         (1) That the  Prime  Lease is in full  force and  effect,  has not been
amended (except as herein  stated),  modified or terminated and Sublessor is not
in default thereunder.

         (2) That  Sublessor has full right and authority  under the Prime Lease
to enter into the within Sublease  subject to the written  approval of the Prime
Lessor and Sublessor  shall use  reasonable  efforts to obtain such consent.  If
Sublessor  does not obtain such approval and provide the  Sublessee  with a copy
thereof  within thirty (30) days after the date hereof,  this Sublease  shall be
deemed  terminated  and  neither  party shall have any  obligation  to the other
except that Sublessor shall refund to Sublessee any monies theretofore  received
from  Sublessee  hereunder  provided  Sublessee  shall  theretofore  have  fully
cooperated  with  Sublessor in seeking such  approval.  Anything to the contrary
notwithstanding  in this  Sublease,  the term hereof  shall not  commence in the
absence of such approval.
<PAGE>

         (3) Sublessee upon paying rent,  additional  rent and all other charges
Sublessee is responsible for and performing all of the terms on Sublessee's part
to be performed,  shall  peaceably  and quietly  enjoy the  Subleased  Premises,
subject,  nevertheless, to the terms of Prime Lease and to any superior mortgage
or other instrument to which this Sublease or the Prime Lease is subordinated to
in accordance with the terms of this Sublease and the Prime Lease.

         (4) That  Sublessor  shall not  terminate  the Prime Lease or otherwise
adversely and  materially  affect the Subleased  Premises  without prior written
consent of Sublessee.

(h) Sublessor and Sublessee  each shall have the right but not the obligation to
take any action  required  to be taken by the other party  hereunder  where such
action may be necessary to prevent a default  under the terms of the Prime Lease
under circumstances  wherein the other party has failed,  after proper notice to
take such  action  and the other  party who has  failed to take any such  action
required of it hereunder shall thereupon  reimburse the party taking such action
for any and all costs  thereby  incurred by it together  with  interest from the
date incurred to the date of reimbursement,  inclusive,  at a rate equal to four
points above the prime rate on short term commercial borrowings charged by Chase
Manhattan Bank N.A. (New York, New York),  but in no event higher than the usury
or legal rate, if one be applicable thereto.

(i)  Sublessee  agrees  to  indemnify  and  hold  Sublessor  and its  affiliated
corporations and parent corporation  harmless from any and all liability,  loss,
damage, suits, actions,  proceedings,  costs and expenses,  including reasonable
attorneys'  fees by reason of any  breach  by  Sublessee  of any of the terms or
conditions  of this  Sublease  or of the Prime  Lease or the use,  occupancy  or
operations of the Sublessee on or about the Subleased Premises.

         Sublessor  agrees to indemnify and hold  Sublessee  and its  affiliated
corporations and parent  corporation  harmless from any and all liability,  loss
damage,  suits actions,  proceedings,  costs and expenses,  including reasonable
attorneys'  fees by reason of any  breach  by  Sublessor  of any of the terms or
conditions  of this  Sublease  or of the Prime  Lease or the use,  occupancy  or
operations of the Sublessor on or about the Subleased Premises.

(j) With respect to such insurance as is required to be maintained by the Tenant
or Lessee under the Prime Lease  against  claims by others for personal  injury,
death and property  damage,  the applicable  policies shall name as insured both
the Sublessor and the Prime Lessor and any other  entities which the Prime Lease
may require.  In any case, where the Landlord or Lessor under the Prime Lease is
entitled  to  exculpation  with  respect to damages  sustained  by the Tenant or
Lessee under the Prime Lease,  such  exculpation  shall run in favor of both the
Prime Lessor and the Sublessor.

(k) This Sublease and the rights granted to Sublessee  hereunder are subject and
subordinate to the Prime Lease and to the rights of Prime Lessor  thereunder and
of any  present  or  future  mortgages,  deeds of  trust,  liens,  encumbrances,
reservations,  restrictions,  easements, agreements, covenants and encroachments
affecting,  or which may affect, the Prime Lease or the real property covered by
the  Prime  Lease.  Without  derogation  of the  foregoing,  in the event of any
conflict between the terms of this Sublease and those of the Prime Lease,  those
which are more  restrictive  and onerous  against the interests of the Sublessee
shall prevail and control.

(l) Sublessee  acknowledges  that neither Sublessor nor anyone on its behalf has
made  representations  or promises  with  respect to the  Building or  Subleased
Premises or  otherwise  except as herein  expressly  set forth.  Nothing  herein
contained  shall be construed as warranting  that the Subleased  Premises are in
good condition or fit or suitable for any particular uses or purposes whatsoever
and the Sublessee hereby agrees that it has examined the Subleased  Premises and
is fully satisfied with the physical  condition  thereof and accepts the same in
"as is" broom-clean condition (after removal of such personal property and trade
fixtures and  equipment  of Sublessor as Sublessor  may elect to remove prior to
the delivery of the Subleased  Premises to Sublessee  hereunder)  and subject to
latent defects not reasonably discovered through visible inspection.
<PAGE>

(m) All notices  and demands  required  hereunder  shall be in writing,  sent by
registered  or  certified  mail,  return  receipt  requested,  or  when  sent by
overnight  delivery by a nationally  recognized  overnight  delivery  service as
follows:

(1)      If given to Sublessor by Sublessee:

                  Software Technology, Inc.
                  Attention:  Dr. C. Camden McCarl
                  Manager of DC Engineering
                  5904 Richmond Highway, Suite 610
                  Alexandria, VA  22303

         (2)      If given to Sublessee by Sublessor:

                  RCI Systems, L.C.
                  Attention:  Charles J. Monterio, Sr.
                  Director, Finance & Administration
                  5904 Richmond Highway, Suite 404
                  Alexandria, VA  22303

         (3) To any  subsequent  address or to any other  entity which either of
the parties may designate for such purpose in writing by similar notice.

         (4) All  notices  shall be deemed to be given when sent,  as  aforesaid
mailed except that changes of address shall be deemed given when received.

         (5) Sublessor and Sublessee  each shall give to the other a copy of all
communications  and  notices  given by either  to the  Prime  Lessor in the same
manner and simultaneous with such notices and communications  given to the Prime
Lessor.  Sublessor and Sublessee  shall promptly give to the other a copy of all
notices received from the Prime Lessor during the term of this Sublease.

(n) Sublessee warrants and represents to Sublessor that Sublessee has dealt with
no broker in connection  with the  negotiation  of the Sublease other than David
Kinney of the Fred Ezra  Company,  and  Sublessee  agrees to indemnify  and hold
Sublessor harmless from any claims, damages,  liability, loss, cost and expense,
including  reasonable  attorneys' fees, arising out of or in connection with any
claim  for  commission  or  brokers'  or  finders'  fees  with  respect  to this
transaction  except  for any fee  that  may be due the  Fred  Ezra  Company  and
Sublessor's broker.

(o) Sublessor warrants and represents to Sublessee that Sublessor has dealt with
no broker in connection  with the negotiation of the Sublease other than Anthony
King of the Fred  Ezra  Company,  and  Sublessor  agrees to  indemnify  and hold
Sublessee harmless from any claims, damages,  liability, loss, cost and expense,
including  reasonable  attorneys' fees, arising out of or in connection with any
claim  for  commission  or  brokers'  or  finders'  fees  with  respect  to this
transaction except for any fee due the Fred Ezra Company.

(p) In the event Sublessor shall default in the payment of any rental obligation
under the Prime Lease and such default is  continuing,  and the Sublessee is not
in default hereunder, Sublessee shall have the right, but not the obligation, to
cure such default forty-eight (48) hours after it gives Sublessor written notice
thereof.  If  Sublessee  cures such  default,  Sublessee  shall be  entitled  to
reimbursement from Sublessor for the actual cost of curing such default.  In the
event that the Lease is terminated due to a default by Sublessor, Then Sublessee
shall be entitled to seek all remedies  available  at law and equity;  provided,
however,  that  Sublessee  shall not be entitled to receive from  Sublessor  any
special,  consequential or punitive  damages due to Sublessor's  default and the
subsequent termination of the Prime Lease.

(q) If Sublessor shall default in the performance of any of its obligation under
this Sublease, and if within twenty-one days after written notice from Sublessee
to Sublessor  specifying such default Sublessor has not commenced  diligently to
correct the default or defaults so  specified or has not  thereafter  diligently
pursued such  correction  to  completion,  Sublessee,  in addition to all of its
other  rights and remedies at law and in equity,  shall have the right,  but not
the  obligation  to cure such  default  forty-eight  (48)  hours  after it gives
Sublessor written notice thereof.  In the event that the Lease is terminated due
to a default by Sublessor, then Sublessee shall be entitled to seek all remedies
available  at law and equity;  provided,  however  that  Sublessee  shall not be
entitled  to receive  from  Sublessor  any  special,  consequential  or punitive
damages due to Sublessor's default and the subsequent termination of the Lease.
<PAGE>

(r) In addition to Sublessee's  rights contained in the Sublease or available in
law or equity,  in the event  Sublessee  obtains a judgement  against  Sublessor
arising  out of  Sublessor's  default  under  the Prime  Lease or the  Sublease,
Sublessee  may, to the extent the judgement is not paid by  Sublessor,  elect to
set off the amount of the judgement,  plus interest at 12% per year, against the
next due  installments  of Rent.  Election by  Sublessee to set off against Rent
shall not  constitute  an  election  or remedies  and  Sublessee  may pursue all
remedies available at law and equity to enforce the judgement against Sublessor.

(s)      If Sublessee shall default in the performance of any of its:

(a)               monetary  obligations  hereunder,  and if such  default  shall
                  continue  for  seven  (7)  days  after  written   notice  from
                  Sublessor designating such default, or

(b)               non-monetary obligation hereunder,  and within twenty-one (21)
                  days  after  written   notice  from   Sublessor  to  Sublessee
                  specifying such default Sublessee has not commenced diligently
                  to correct the default or  defaults  so  specified  or has not
                  thereafter diligently pursued such correction to completion,

         Sublessor shall have all the rights of the Prime Lessor under the Prime
         Lease and Sublessee shall be subject
to all provisions thereof respecting the Tenant under the Prime Lease.

                                       USE

The Subleased Premises shall be used and occupied only for general office use.

                                ENTIRE AGREEMENT

This Sublease contains the entire  understanding of the parties hereto and shall
supersede  all prior  agreements,  which are hereby  deemed null and void.  This
Sublease shall not be modified or amended or extended except by an instrument in
writing duly signed by the parties hereto,  such being in the case of Sublessor,
an officer thereof.

         IN WITNESS  WHEREOF,  the parties hereto have caused this Instrument to
be duly executed as of the day and year first above written.


                                  SUBLESSOR:  SOFTWARE TECHNOLOGY, Inc.

         WITNESS:
                                  BY:  s/s  Sally Ball
                                       ---------------------------------------

           Illegible Signature    NAME:  Sally Ball
         ------------------------        -------------------------------------

                                  TITLE:  VP Finance
                                          ------------------------------------



                                  SUBLESSEE:  RCI SYSTEMS, L.C.
         WITNESS:

                                  BY: s/s  Ronald Johnson
                                      ----------------------------------------

           Illegible Signature    NAME:  Ronald C. Johnson
         ------------------------        -------------------------------------

                                  TITLE:  Chairman
                                          ------------------------------------

<PAGE>

                               CONSENT BY LESSOR.

The  undersigned,  Lessor under the Prime Lease (attached at Exhibit "A" hereto)
hereby consents to the subletting of the Premises  described herein on the terms
and conditions contained in this Sublease. This consent shall apply only to this
Sublease and shall not be deemed to be a consent to any other sublease.



WITNESS:                          PRIME LESSOR:  Hunting Creek, LLC


                                   BY:
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                                   NAME:
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                                   TITLE:
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