New electronic pathways : videotex, teletext, and online databases /
by Jerome Aumente.-
- Newbury Park, Calif. : Sage Publications, c1987.
- 159 p. ; 23 cm.
- The Sage commtext series ; v. 17 .
Includes index and references
0803927843
B-11856
87003354
Videotex systems. Telecommunication. Information networks. Data transmission systems.