00377nam a22001337a 4500082001300000100001300013245004000026250001200066260003100078300000800109942000700117999001700124952010200141  a621.3LAU  aLaughton  aElectrical engineers reference book  a14th ed  aLondonbButter worthc1985  aIRP  cBK  c14758d14758  00104070aQUESTCLbQUESTCLd2015-11-24l0o621.3LAUp13149r2015-11-24 00:00:00w2015-11-24yBK