Hammer, Mark J. <br/><br/>
Water and waste-water technology 
by Mark J. Hammer 
 - New York  John Wiley  c1977 
 - viii,504p.:ill.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply engineering <br/>Water--Purification <br/>Water quality management
<br/><br/><label>Dewey Class. No.: </label>628.1  / HAM