000			00354 a2200109 4500
008			181119b xxu||||| |||| 00|
100			_a Mallmann,leroy,w
245			_aLaboratory manual for chemical and bacterial analysis of water and sewage / _c Mallmann,leroy,w
260			_aNew york _b McGraw-Hill Book Company, Inc _c1943
300			_a600p.
942			_2ddc _cBK
999			_c7402 _d7402