Hammer, Mark J., 1931-. Water and wastewater technology : SI Version / Mark J. Hammer. - 2nd edition - New York : John Wiley & Sons, 1986. - vii, 536 pages : illustrations ; 24 cm. Rev. ed. of : Water and wastewater technology Includes bibliographies references and indexes ISBN: 0471829617 Subjects--Topical Terms: Water-supply engineeringSewage disposal