000 00301nam a2200121Ia 4500
008 160710s1979 xx 000 0 und d
082 _a621.312 KIR
100 _aKIRCHMAYER, K. L.
245 _aECONOMIC OPERATION OF POWER SYSTEMS
260 _bWILEY EASTERN
_c1979
300 _a260
942 _2ddc
_cB
999 _c44669
_d44669