Signaling system no. 7
Subtitle: a strategic analysis
By: Harry Carrel in collaboration with Peter Fuchs.
Contributors: Fuchs, Peter.; Northern Business Information.
Publisher: Northern Business Information; McGraw-Hill
Published: 1991
Place of publication: New York, NY
Language: eng
Number of pages: 203
Subjects: Telephone supplies industry -- United States; Telephone -- Signaling -- Equipment and supplies; Telephone swtiching systems, Electronic; Market surveys -- United States
Notes: "December 1991."
Includes index.