Eckenfelder, Wesley W. Industrial water pollution control / Wesley W. Eckenfelde - 2 - México : McGraw-Hill - xiv, 400 p. / 23 cm. ISBN: 0-07-018903-X Subjects--Topical Terms: 1. COUAGULACION Y PRECIPITACION \ 2. ADSORCION Dewey Class. No.: 628.3 E522i