Benefield, Larry D. <br/><br/>
Biological process design for wastewater treatment / 
Larry D. Benefield, Clifford W. Randall. 
 - Englewood Cliffs, NJ :  Prentice-Hall,  c1980. 
 - xiv, 526 p. :  ill. ; 
 - Prentice-Hall series in environmental sciences .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>013076406X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage<br/>Sewage disposal plants
<br/><br/><label>Dewey Class. No.: </label>628.3  / BEN