TY - BOOK AU - Hammer, Mark J. AU - Hammer, Mark J. Jr. TI - Water and wastewater technology SN - 8120321081 U1 - 628.1 PY - 2005/// CY - New Delhi PB - Prentice-Hall of India KW - Waste water technology KW - Water Quality-Polluation N1 - Includes index; Advanced Study Centre, Guwahati ER -