Qasim, Syed R., Wastewater treatment plants : Planning, design, and operation / Syed r. qasim - xix, 726 páginas Publicado originalmente: new york : holt, rinehart, and winston, 1985 ISBN: 1566761344 Subjects--Topical Terms: Plantas depuradoras de agua LC Class. No.: TD746 / Q37 1994