000 00297nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
082 _a621.317
_bKIR
100 _aKirchnayer, L
245 0 _aEconomic operation & power system
260 _bWiley Eastern Ltd
_c1993
300 _a260
942 _2ddc
999 _c86004
_d86004