000 00261nam a22001097a 4500
020 _a9788126534418
082 _a621.3121
_bUMA.P
100 _aUma Rao K
245 _aPower system: Operation and control
260 _aNew Delhi
_bWiley India
_c2013
942 _cBK
999 _c199899
_d199899