VIDEOTEX systems and services
By: L.R. Bloom ... [et al.]
Contributors: Bloom, Louis Richard, 1914-; United States. National Telecommunications and Information Administration
Series: NTIA-report -- 80-50; NTIA report -- 80-50
Publisher: U.S. Dept. of Commerce, National Telecommunications and Information Administration
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 158
Subjects: Data transmission systems
Notes: "Report series"--Cover

"October 1980."

Bibliography: p. 129-140