Wather quality and treatment  : a handbook of community water supplies 
/ edited by Raymond D. Letterman 
 - 5th ed. 
 - New York  McGraw-Hill  1999 
 - Varied pagings 
<br/><br/><label>ISBN: </label>70016593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Waste water<br/>Waste treatment<br/>Water quality
<br/><br/><label>Dewey Class. No.: </label>628.43  / LET