IBM, AT&T, and ROLM switching systems.
Contributors: Strategic Business Services.
Publisher: Strategic Business Services
Published: 1980
Place of publication: San Jose, Calif. (4320 Stevens Creek Blvd., San Jose 95129)
Language: eng
Subjects: IBM.; American Telephone and Telegraph Company.; ROLM Corporation.; Telecommunication switching systems equipment industry -- United States.; Market surveys -- United States.
Other titles: I.B.M., A.T.&T., and ROLM switching systems.