00331nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001800079245003000097260002500127300000800152650000700160700001800167221030s9999    xx            000 0 und d  a8120321979  aEnglish  a105.23  aD. P. Kothari 0aPower System Optimization  bPHIaNew Delhic2006  a572  aEE  aJ. S. Dhillon