00337nam a2200133Ia 4500008004100000020001500041041001200056100001700068245004600085250000800131260004900139300000800188650000700196221030s9999    xx            000 0 und d  a9386070197  aEnglish  aC. L. Wadhwa 0aElectrical Power Systemscby C. L. Wadhwa  a7th  bNew  Age International Pub.aNew Delhic2017  a970  aEE