Patterson, James William,  1940- <br/><br/>
Wastewater treatment technology/ 
James W. Patterson. 
 - Ann Arbor, Mich:  Ann Arbor Science,  1975. 
 - v, 265 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0250400863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification<br/>Water--Purification