Water works and wastes engineering - Chicago, IL : Gillette Pub. Co., 1964- - v. - Mensual Números por volumen: 12. Volúmenes por año: 01. ISSN: 0096-6320 = Water works and wastes engineering = Water works wastes eng. Subjects--Topical Terms: AGUAAGUAS RESIDUALES Universal Decimal Class. No.: 626