000			00318nam a2200133Ia 4500
005			20260413100619.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aOcallaghah Paul
245		0	_aEnergy management
260			_bLondon mcgrew hill _c1992
300			_a438
942			_cGB
999			_c2856 _d2856