00803nam0-22003011i-450-99000048427040332120110215124334.00-201-05758-1000048427FED01000048427(Aleph)000048427FED0100004842720020821d1976----km-y0itay50------baenga-------001yyCommunication system principlesPeyton Z. PeeblesLondon [etc.]Addison-Wesley1976488 p.ill.25 cmTelecomunicazioneTeoria dei segnali621.38Peebles,Peyton Z.ITUNINARICAUNIMARCBK99000048427040332110 E II 2789592DINELDINELUNINA