900 know-how
Subtitle: how to succeed with your own 900 number business
By: written by Robert Mastin.
Publisher: Aegis Pub. Group
Published: 1992
Place of publication: Newport, R.I
Language: eng
Number of pages: 174
Subjects: Pay-per-call telephone services -- United States.
Other titles: Nine hundred know-how.; How to succeed with your own 900 number business.
Notes: "Resource guide--magazines, newsletters, trade conferences & expositions": p. 157-174.