U.S. centrex market opportunities
By: Gayle Gaddis, Meera Singh, Carole Craven.
Contributors: Singh, Meera.; Craven, Carole.
Edition: 1993 ed.
Publisher: Northern Business Information
Published: 1993
Place of publication: New York, NY
Language: eng
Number of pages: 93
Subjects: Telephone supplies industry -- United States.; Centrex telephone service -- United States.; Market surveys -- United States.
Other titles: US centrex market opportunities.
Notes: "November 1993."