00241nam a2200109Ia 4500008004100000041000800041082002500049100001700074245002300091260000900114300000800123211209s1973    xx            000 0 und d  aeng  a621.3192 N73 AND/BEE  aANDERSON L W  aELECTRIC CIRCUITS   c1973  a539