Twort, A. C. Water supply / A.C. Twort, F.M. Law and F.W. Crowley. - 3rd ed. - London ; Baltimore, Md., USA : E. Arnold, c1985. - iv, 548 p., 22 p. of plates : ill. ; 23 cm. Includes bibliographies and index. ISBN: 0713135131 (pbk.) LCCN: 84071790 Subjects--Topical Terms: Water-supply engineering. LC Class. No.: TC405 / .T89 1985 Dewey Class. No.: 628.1/TWW