00760nam0-22002891i-450-99000028108040332120001010000028108FED01000028108(Aleph)000028108FED0100002810820001010d--------km-y0itay50------baitay-------001yyElectronic and radio engineeringFrederick Emmons.4° ed.New YorkMcGraw-Hill book company1955VII,1078 p. ill. 24 cm537Terman,Frederick EmmonsITUNINARICAUNIMARCBK99000028108040332104 043-65ELETTR. 2721DINCHDINCHUNINAING01