Twort, A.C. <br/><br/>
Water supply / 
A.C. Twort , F.M. Crowley , D.D. Ratnayaka 
 - 4th ed.  
 - London :  Edward Anold ,  c1994. 
 - vii, 511p. :  ill. ( B/W ) ;  25 cm. 
<br/><br/> Includes: Index ( p. 504 - 511) 
<br/><br/><label>ISBN: </label>0340575875 9780340575871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-Supply Engineering
<br/><br/><label>Dewey Class. No.: </label>628.1  / TWO