Automation of wastewater treatment facilities : WEF manual of practice no. 21. 

 - 3rd ed.. 
 - New York  McGraw-Hill  2007. 
 - xxx, 546p.  ill.  25cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071479370  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal--Technological innovations<br/>Sewage sludge--Technological innovations
<br/><br/><label>Dewey Class. No.: </label>628.4 AUT 2007