TY - BOOK AU - Hammer,Mark J. AU - Hammer,Mark J. TI - Water and wastewater technology SN - 8120321081 U1 - 628.1 21 PY - 2001/// [repriented 2003] CY - Upper Saddle River, N.J., New Delhi PB - Prentice Hall, Prentice Hall of India KW - Water-supply engineering KW - Sewage disposal N1 - Includes index ER -