Hardenbergh, W. A. Water supply and waste disposal / W. A. Hardenbergh and Edward R. Rodie. - Pennsylvania : International Textbook, c 1961. - xiii, 503 p. : ill. ; 22 cm. Includes index. 319 319 Subjects--Topical Terms: Sewage disposal. Dewey Class. No.: 628.1 / H218w