T-1 products & services.
Contributors: International Resource Development, inc.
Series: Report / International Resource Development, inc. ;; #726; Report (International Resource Development, inc.) ;; #726.
Publisher: International Resource Development
Published: 1987
Place of publication: Norwalk, Conn., U.S.A. (6 Prowitt St., Norwalk 06855)
Language: eng
Number of pages: 181
Subjects: Telephone supplies industry.; Telephone -- Multiplex systems.; Market surveys.
Other titles: T-one products and services.
Notes: "February 1987."