000			00441nam a2200145 4500
008			0 1989 0a 000 0MEX
020			_a0-07-018903-X
082			_a628.3 E522i
100			_aEckenfelder, Wesley W.
245			_aIndustrial water pollution control / Wesley W. Eckenfelde
250			_a2
260			_aMéxico : McGraw-Hill
300			_axiv, 400 p. / 23 cm.
650			_a1. COUAGULACION Y PRECIPITACION \ 2. ADSORCION
999			_c22533 _d22533