Water quality and treatment  

 - 4th ed. 
 - New York   McGraw-Hill,  1990 
<br/><br/><label>ISBN: </label>70015406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water;Water quality.;Water-supply
<br/><br/><label>Dewey Class. No.: </label>628.160 973 PON