00365nam a22001577a 4500003000400000020000700004040000600011082001900017100002800036245004600064260002500110300001400135700001700149700002100166700002000187OSt  aNA  c0  222a621.381044  aSoni, M. L ...[et al.].  aA text book on power system engineering /  bDhanpat Rai,cc2005.  a0bill. ;  aGupta, P. V.  aBhatnagar, U. S.  aChakrabarti, A.