00898nam0-22003131i-450-99000049193040332120071029100147.0000049193FED01000049193(Aleph)000049193FED0100004919320020821d1943----km-y0itay50------baenga-------001yyTime bases(scanning generators)their design and developmentwith notes on the cathode ray tubeBy O. S. PuckleNew YorkWiley & Sons[1943]204 p.ill.21 cmOscillatori elettriciTubi catodiciStrumenti per misure621.381'533681.2Puckle,Owen StandigeITUNINARICAUNIMARCBK99000049193040332110 E I 432816DINELDINELUNINA