Consumer telephone equipment.
Contributors: International Resource Development, inc.
Series: Report / International Resource Development Inc. ;; #541; Report (International Resource Development, inc.) ;; #541.
Publisher: International Resource Development
Published: 1983
Place of publication: Norwalk, Conn., U.S.A. (30 High St., Norwalk 06851)
Language: eng
Number of pages: 187
Subjects: Telephone supplies industry.; Market surveys.
Notes: "February 1983."