Which private viewdata system?
Subtitle: report of a one-day seminar held 2nd October 1981
By: R. Yeates.
Series: BLR and D report -- 5675; British Library research and development reports -- no.5675.
Publisher: London and South Eastern Library Region
Published: 1981
Place of publication: (London) ((33 Alfred Place, WC1E 7DP))
Language: eng
Subjects: Viewdata (Data transmission system)