00858nam0-22003011i-450-99000048376040332120080116154137.00-13-212068-2000048376FED01000048376(Aleph)000048376FED0100004837620020821d1983----km-y0itay50------baenga-------001yyDigital communicationssatellite/earth station engineeringKamilo FeherEnglewood CliffsPrentice-Hallc1983469 p.ill.24 cmSatelliti artificiali in telecomunicazioniComunicazioni digitali621.382'5Feher,KamiloITUNINARICAUNIMARCBK99000048376040332110 E II 412434 DEDINELDINELUNINA