00312nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001400079245003600093260003300129300000800162650000800170221030s9999    xx            000 0 und d  a8174090568  aEnglish  a105.23  aH. C. Rai 0aPower Electronicscby H. C. Rai  bUmesh  Pub.aNew Delhic2002  a583  aECE