00350nam a2200121Ia 4500008004100000041000800041082001400049100001400063245006000077250001400137260005000151650002700201230711s9999||||xx |||||||||||||| ||und|| aENG a621bSI-E aSingh,S.N 0aElectric power generation transmission and distribution a1st . Ed. c2003aNew DelhibPHI Learning Private Limited aElectrical Engineering