000			00410nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a363.7344 CLE/S
100			_aLrnore S Clescert and Arnold E. Greenberg
245		0	_aStandard Methods for the Examination of Water and Waste Water
250			_a20th Ed.
260			_bAmerican Public Health Association _aWasington _c1998
300			_aJan-49
942			_cBKS
999			_c6730 _d6730