00000cam a22000004a 4500 UP-1685675941123778022 Buklod 20071009080945.0 a r |||| u| ta 720914s1965 nyua rb |000 0|eng d (iLib)UPTAC-00000007960 UPVTC eng RA 425 E5 1965 Ehlers, Victor Marcus 1844-1959. Municipal and rural sanitation [by] Victor M. Ehlers [and] Ernest W. Steel. 6th ed. New York McGraw-Hill [c1965] xiv, 663 p. illus. 24 cm. McGraw-Hill series in sanitary science and water resources engineering Includes bibliographies. Sanitation. Sanitary engineering. Public health. Hygiene, Public. Health, Rural. Steel, Ernest William 1893- joint author. FO UPTAC UPTAC RA 425 E5 1965 Book