Twort, A. C. 1920- Water supply / [Books]. A.C. Twort, F.M. Law, F.W. Crowley. - 3rd ed - London ; Baltimore, Md., USA : E. Arnold, 1985. - iv, 548 p., 22 p. of plates : ill. ; 23 cm. Includes bibliographies and index. ISBN: 0713135131 LCCN: 84071790 Subjects--Topical Terms: Water-supply engineering.