Hammer, Mark J. <br/><br/>
Water and waste-water technology / 
Mark J. Hammer 
 - New York :  John Wiley & Sons,  1977 
<br/><br/>Includes references & indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water technologies
<br/><br/><label>Dewey Class. No.: </label>628.1  / HAM