Videotext : : the coming revolution in home/office information retrieval / [electronic resource] / [edited by] Efrem Sigel, with Joseph Roizen, Colin McIntyre, Max Wilkinson.. — 1st ed.. — New York : : Harmony Books,, c1980.. — 153 p. : : ill. ; 24 cm.
"A Knowledge Industry Publications, Inc. book." Includes index.