Metcalf <br/><br/>
Waste water engineering collection, treatment, disposal   
by Metcalf and Eddy 
 - New York  McGraw-Hill  1972 
 - xiii, 782p. 
 - McGraw-Hill Series in water resources and enviromental eng. .
<br/><br/><label>LCCN: </label>75-172262 
<br/><br/><label>Dewey Class. No.: </label>628.168  / N72