LONGLEY, Dennis; SHAIN, Michael Lexikon Information und Kommunikation Dennis Longley, Michael Shain - Weinheim; New York VCH Publishers 1993 - 638 p.; 21 cm - Parat\\VCH, Weinheim\ . ISBN: 3-527-26843-X Index Terms--Genre/Form: dicționar Universal Decimal Class. No.: 004621.39(038)