00872nam0-22003131i-450-99000048646040332120071210104457.00-408-00124-0000048646FED01000048646(Aleph)000048646FED0100004864620020821d1974----km-y0itay50------baenga-------001yyAdvanced communication systemsEditor B. J. HalliwellLondonNewnes-Butterworthsc1974276 p.ill.24 cmSTC monographTelecomunicazioni621.382'23Halliwell,Brian James334860ITUNINARICAUNIMARCBK99000048646040332110 E II 2168773DINELDINELAdvanced communication systems332472UNINA