00270nam a22001097a 4500008004100000082001100041100001500052245004400067260003000111300000800141650001100149231021b        |||||||| |||| 00| 0 eng d  a105.23  aV.K. Mehta  aPrinciples Of Power SystemscV.K. Mehta  aNew DelhibS. Chandc2012  a608  aBB CSE