Sigel, Efren Video discs : the technology, the applications and the future / by Efren Sigel, Mark Schubin, Paul F. Merril ; with Kenneth S. Christie, John Rusche and Alan Horder - New York : Van Nostrand Reinhold, 1980 - 182 P Monografía ISBN: 0442277849 Subjects--Index Terms: Videodiscos LC Class. No.: TK6655/V5S54