01033nam0-22003371i-450-99000048570040332120110215124558.0000048570FED01000048570(Aleph)000048570FED0100004857020020821d1968----km-y0itay50------baenga-------001yyCommunication systemsan introduction to signals and noise in electrical communicationA. Bruce CarlsonInternational student editionTokyo [etc.]McGraw-Hillc1968470 p.ill.21 cmMcGraw-Hill electrical and electronic engineering seriesTelecomunicazioniTeoria dei segnali621.382'23Carlson,Bruce A.ITUNINARICAUNIMARCBK99000048570040332110 E II 138/A7438DINEL10 E II 138/B8581DINEL10 E II 2128582DINELDINELUNINA