00281nam a22000977a 4500020001800000082001900018100003700037245003100074260004200105300003600147  a9780070647916  222a621.381044  aKothari, D.P. and Nagrath, I. J.  aPower system engineering /  aNew Delhi,bTata McGraw Hill,cc2008.  axiii, 1074 p. bill. ;c23 cm.