5977090
9780867290257
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Analyzes System's Lack of Commercial Success to Date; Explains Evolution & Technology of Videotext, Including Broadcast System, Telephone Line Systems. Shows How Consumer & Business Applications Differ & Where the Industry Is GoingSigel, Efrem is the author of 'Future of Videotext', published 1982 under ISBN 9780867290257 and ISBN 0867290250.
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