Twort, A. C.  1920- <br/><br/>
Water supply / 
Alan C. Twort, Don D. Ratnayaka, Malcolm J. Brandt. 
 - 5th ed. 
 - London :  Arnold/IWA Pub.,  2000. 
 - xii, 676 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed.: 1994. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0340720182 
<br/><br/><label>LCCN: </label>2004351242 
<br/><br/><label>Nat. Bib. No.: </label>GB99-U9719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply engineering.
<br/><br/><label>LC Class. No.: </label>TC405  / .T89 2000