00327nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001100079245003900090260004900129300000800178650000700186221030s9999    xx            000 0 und d  a8122418856  aEnglish  a105.23  aD. Das 0aElectrical Power systemcby D. Das  bNew  Age International Pub.aNew Delhic2008  a470  aEE