00800nam0-22002891i-450-99000049099040332120071108104802.0000049099FED01000049099(Aleph)000049099FED0100004909920020821d1967----km-y0itay50------baenga-------001yyCommunication system engineering handbookDonald H. HamsherNew YorkMcGraw-Hill19671 v. (pag. varia)ill.24 cmMcGraw-Hill handbooksSistemi di telecomunicazioni621.382Hamsher,Donald H.ITUNINARICAUNIMARCBK99000049099040332110 E I 1776580DINELDINELUNINA