00723nam0-22002651i-450-99000051921040332120100217125100.0000051921FED01000051921(Aleph)000051921FED0100005192120020821d1972----km-y0itay50------baengy-------001yyElectronic instrument handbookClyde F. Coombs jr.2nd ed.New YorkMcGraw-Hill1972Coombs,Clyde F.9987ITUNINARICAUNIMARCBK99000051921040332110 D I 220DEE 1809DINELDINELElectronic instrument handbook37149UNINA