TY - BOOK T1 - Municipal and rural sanitation A1 - Ehlers, Victor Marcus A2 - Steel, Ernest William 1893 LA - English PP - New York PB - McGraw-Hill YR - 1958 ED - 5th ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217605364694 OP - 596 CN - RA 425 E5 1958 KW - Sanitation. KW - Sanitary engineering. KW - Hygiene, Public. KW - Hygiene, Rural. ER -