Viessman, Warren. Water supply and pollution control / [Books]. Warren Viessman, Jr., Mark J. Hammer. - 5th ed - New York, NY : HarperCollins College Publishers, 1993 - xvii, 860 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0065000587 LCCN: 92017473 Subjects--Topical Terms: Sewage--Purification.Water--Purification.Water-supply--Management.