Benefield, Larry D. <br/><br/>
Biological process design for wastewater treatment 
Larry D. Benefield, Clifford W. Randall 
 - Englewood Cliffs, N.J.  Prentice-Hall  1980 
 - 526 p. ; 24 cm. 
 - Prentice-Hall series in environmental sciences .
<br/><br/><label>ISBN: </label>013076406X 
<br/><br/><label>LCCN: </label>79-13745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Biological treatment<br/>Sewage disposal plants--Design and construction