00275nam a2200109Ia 4500008004100000041000800041082001200049100002300061245003300084260004000117300000800157211209s1986    xx            000 0 und d  aeng  a621.381  aROMANOWITZ, ALEX H  aINTRODUCTION TO ELECTRONICS   aNEW YORKbJOHN WILEY AND SONSc1986  a763