00377nam a2200121Ia 4500008004100000020001500041082001900056100001800075245002700093260003800120546000900158650008800167230312s9999||||xx |||||||||||||| ||und||  a0070593671  a621.317bNAS-E  aNasar, Syed A 0aElectric power systems  bTata Mcgraw-HillaNew Delhic2006  aEng.  aEngineeringvPower system representation, operation and control, Falut calculations