TY - BOOK AU - Rao, M. Narayana and Datta, Amal TI - Waste water treatment: : rational methods of design and industrial practices SN - 8120402154 U1 - 628.3 PY - 1987/// CY - New Delhi PB - ; Oxford And Ibh Publisher KW - Sewage KW - Waste Water Management KW - Wastewater Engineering ER -