00798nam0-22003011i-450-990003744760403321200010100-8039-1986-7000374476FED01000374476(Aleph)000374476FED0100037447620001010d--------km-y0itay50------baitay-------001yyMedia for interactive communicationRudy BretzBeverly HillsSage publicationsc198 3264 p.21 cm384.5Bretz,Rudy142031ITUNINARICAUNIMARCBK990003744760403321A / BRE 13282BFSBFSMedia for interactive communication509467UNINAING01