000			00299nam a2200121Ia 4500
005			20260205095704.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a500 B561H
245		4	_aThe Science Library
260			_aChicago _bJ.G. Ferguson Publishing Co. _c1987
300			_a6v
942			_cBK
999			_c217414 _d217414