METCALF <br/><br/>
WASTE WATER ENGINEERING TREATMENT DISPOSAL AND REVISED BY TCHOBANGLOUS 

 - NEW YORK  McGraw-Hill  1991 
 - 24X17 
<br/><br/><label>ISBN: </label>0071008241 
<br/><br/><label>Dewey Class. No.: </label>628.1 M5881