TY - BOOK T1 - Environmental engineering water supply, sanitary engineering and pollution A1 - Kamala, A. A2 - Rao, D.L. Kantha LA - English PP - New Delhi PB - Tata McGraw-Hill YR - 1988 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217605141158 OP - 271 CN - TD 145 K35 SN - 0074517082 KW - Environmental engineering. KW - Sanitary engineering. ER -