Clarifier design 
prepared by Clarifier Design Task Force of the Water Environment Federation ; [under the direction of the MOP-8 subcommittee of the Technical Practice Committee] 
 - 2nd ed 
 - New York  McGraw-Hill  c2006 
 - xl, 704 p. : ill. ; 25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071464161 
<br/><br/><label>ISSN: </label>2006295860 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage clarifiers
<br/><br/><label>Dewey Class. No.: </label>628.354 WEF