An optimum structure for the Viewdata System to be used in the Vista Project field trial
Subtitle: final report
By: principal investigator: Nancy J. Williamson for Bell Canada, Headquarters Business Development.
Contributors: Bell Canada.
Publisher: [s.n.
Published: 1980
Place of publication: Toronto
Language: eng
Number of pages: 126
Subjects: Videotex systems; Subject cataloging
Notes: "November 1980".

Includes bibliographical references (leaf 122).