TY - BOOK AU - Hammer,Mark J. AU - Hammer,Mark J. TI - Water and wastewater technology SN - 9780135114049 (hbk. : alk. paper) U1 - 628.1 PY - 2012/// CY - Upper Saddle River, N.J. PB - Pearson/Prentice Hall KW - Water-supply engineering KW - Sewage disposal N1 - Includes bibliographical references and index ER -