000			00374nam a2200145Ia 4500
008			230106s9999 xx 000 0 und d
082			_a621.3 _bKI-E
100			_aKirchmayer,Leon K
245		0	_aEconomic operation of power system
250			_a1st Ed.
260			_aNew Delhi _bWiley Eastern Limited _c1958
300			_a260
650			_aElectrical Engineering
942			_cBK
999			_c294 _d294