00908nam0-22003251i-450-99000052174040332120080123085413.00-07-100269-3000052174FED01000052174(Aleph)000052174FED0100005217420020821d1989----km-y0itay50------baenga-------001yyDigital communicationsJohn G. Proakis2nd ed.New YorkMcGraw-Hill1989XVIII, 904 p.ill.24 cmMcGraw-Hill series in electrical engineeringComunicazioni digitali621.382Proakis,John G.<1935- >ITUNINARICAUNIMARCBK99000052174040332110 E II 490/BDEE L/13DINEL10 E II 490/ADEE 1282DINELDINELUNINA