00364nam a2200121Ia 4500100001900000942000700019654001600026245002600042260003400068546001200102999001700114952011100131  aWoollard/B.G.   cBK  aelectronics  aPractical electronics  bMc Graw HillaNew Delhic1984  aENGLISH  c20221d20221  001040708CRCaCRCEbCRCEc1430 | 25d2023-03-17g415.00l0o p5251r2023-03-17v415.00w2023-03-17yBK