00322nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001500084245004800099260002500147300000800172650000800180221030s9999    xx            000 0 und d  a0074621467  aEnglish  a105.23bHay  aW. H. Hayt 0aEngineering Electromagneticscby W. H. Hayt  bTMHaNew Delhic1997  a472  aEMT