000			00351nam a2200157Ia 4500
005			20250425160845.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a693.832
245		0	_aBUILDING FOR ENERGY CONSERVATION
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bPERG _c1978
942			_c01
010			_a6936
999			_c197592 _d197592