00792nam0-22002891i-450-99000028109040332120001010000028109FED01000028109(Aleph)000028109FED0100002810920001010d--------km-y0itay50------baitay-------001yyCommunication EngineeringWilliam Littell Everitt.New YorkMcGraw-Hill Book Company1932VIII,567 p. ill. 23 cm537Everitt,William Littell14631ITUNINARICAUNIMARCBK99000028109040332104 043-4ELETTR. 1965DINCHDINCHCommunication Engineering119383UNINAING01