TY - BOOK AU - Rao,M.Narayana,Datta,Amal K. TI - Waste water treatment: rational methods of design and industrial practices SN - 8120402154 : U1 - 363.7284 19 PY - 1987/// CY - New Delhi PB - Oxford and IBH Publishing Co. Pvt. Ltd. KW - Waste water KW - Spines N1 - Includes index N2 - Environment Management ER -