TY - BOOK AU - Hussain, S. K. TI - Textbook of water supply and sanitary engineering U1 - 628.1 PY - 1986/// CY - New Delhi,Calcutta etc PB - Oxford & IBH Pub. Co. Pvt. Ltd. KW - Sanitary engineering KW - Water-supply KW - Water-supply engineering KW - Sewage disposal ER -