000 00286nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.319
100 _aRoger C Dugan
245 0 _aElectrical Power System Quality
250 _a2
260 _bTata Mcgraw Hill
_c2009
942 _cBK
999 _c15213
_d15213