000 00215nam a2200097Ia 4500
008 170619s9999 xx 000 0 und d
100 _aHusain Ashfaq
245 0 _aELECTRICAL POWER SYSTEMS
260 _bCBS
260 _c2011
546 _aENGLISH
999 _c19480
_d19480