00277nam a2200121Ia 4500100001600000650002700016654001500043245003200058260003400090082001100124300000800135546001200143  aTharma/ P.   aElectrical Engineering  aamplifiers  aTransister audio amplifiers  bVan  NostrandaNew Yorkc1971  a621.38  a413  aENGLISH