Twoet, A.C. Law , F.M. Crowley, F.W. Water supply / A.C. Twoet, F.M. Law and F.W.Crowley - 3rd ed. - London Edward Arnold 1985 - iv, 548 p. Includes index. ISBN: 0713135131 Subjects--Topical Terms: Irrigation engineering Dewey Class. No.: 628.1 / TWO