Water treatment : principles and design /por MWH (Montgomery Watson Harza) - 2 ed. - E.U.A. : Wiley, c2005 - xx, 1948 p. ilus. ISBN: 9780471110187 LCCN: 25626 Subjects--Topical Terms: Agua--Purificacion. Dewey Class. No.: 628.162 / M98 2005