Information technology on screen : new approaches in viewdata, teletext and cable : proceedings of the joint one day seminar held by Aslib/Institute of Information Scientists/Library Association at the Polytechnic of the South Bank, Monday 8 November 1982
Aslib.
Institute of Information Scientists.
Library Association.
London Library Association
c1983
Conference papers
Teletext (Data transmission system)
Videotex (Data transmission system)