000 00287nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.319
100 _aGupta B R
245 0 _aPower System Operation and Control
250 _a1
260 _bS Chand, New Delhi
_c2010
942 _cBK
999 _c17342
_d17342