Twort, A. C. <br/><br/>
Water supply / 
A. C. Twort 
 - 3rd ed. 
 - London :  Arnold International Student Edition,  1985 
<br/><br/>Includes references & indexes. 
<br/><br/><label>ISBN: </label>071313576X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply
<br/><br/><label>Dewey Class. No.: </label>628.1  / TWO