000 00302nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aRamana, N. V.
245 0 _aPower system operation and control
260 _c2011
650 _aEngineering and Allied Operations
_bElectrical Engineering
942 _cBK
999 _c5643
_d5643