000 00257nam a2200109Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aKIRCHMAYER. K
245 0 _aECONOMIC OPERATION OF POWER SYSTEM
260 _bBIE
_c2001
300 _a450
942 _2ddc
_cGE
999 _c1210
_d1210