Data communications
Subtitle: a user's handbook.
Publisher: Racal-Vadic
Published: 1970
Place of publication: Sunnyvale, Calif
Language: eng
Number of pages: 72
Subjects: Computer input-output equipment.; Telecommunication.
Notes: Cover title.
Table of contents: value: Telephone systems, Telecom services, Modems, Network interface, Modes and protocols, Automatic calling units and accessories, Diagnostics.