TY - BOOK AU - Hammer,Mark J. AU - Hammer,Mark J. TI - Water and wastewater technology SN - 0132056267 AV - TD345 .H25 1996 PY - 1996///] CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Water-supply engineering KW - Sewage disposal N1 - Includes bibliographical references and index ER -