00263nam a2200109Ia 4500008004100000041000800041082002400049100001100073245005200084260000900136300000800145211209s1978    xx            000 0 und d  aeng  a621.381 N78 HAV/WAL  aHAVILL  aELEMENTS OF ELECTRONICS FOR PHYSICAL SCIENTIST   c1978  a320