000 00287nam a2200121Ia 4500
020 _a9780070992863
100 _aElgerd olle I
245 _aElectric energy systems theory: An introduction
250 _a2
260 _c2011
_bTATA MC GRAW HILL
_aNew Delhi
300 _a533
942 _cBK
999 _c55445
_d55445