000 002730000a22001090004500
245 _aElectrical energy systems theory : an introduction
100 _aElgerd, O.I.
260 _aNew Delhi
_bTata McGraw-Hill
_c1971
080 _a621.3.01
_bE4
041 _aEN
942 _cBK
999 _c111888
_d111888