00289nam a2200121Ia 4500100002900000650002700029654001600056245003000072260003500102082001000137300000800147546001200155  aChattopadhyay/D & Other   aElectrical Engineering  aElectronics  aFoundation of electronics  bWiley easternaNew Delhic1984  a621.3  a384  aENGLISH