000 00281nam a2200133Ia 4500
020 _a9788120321977
100 _aKothari D P
245 _aPower system optimization
250 _a1
260 _c2007
_bPHI
_aNew Delhi
300 _axii+572
700 _aDhillon J S
942 _cBK
999 _c34482
_d34482