Imhoff, Karl.  1876-1965. <br/><br/>
Sewage treatment / 
Karl Imhoff and Gordon Maskew Fair. 
 - 2d ed. 
 - New York,  Wiley  c1956. 
 - vi, 338 p. :  ill. ;  22 cm. 
<br/><br/> Includes Index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0471426695 
<br/><br/><label>LCCN: </label>56011025  
<br/><br/><label>Nat. Bib. No.: </label>GB57-3866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal.<br/>Factory and trade waste.
<br/><br/><label>LC Class. No.: </label>TD741  / .I57 1956 
<br/><br/><label>Dewey Class. No.: </label>628.3/FAS