Automation of wastewater treatment facilities / 
[prepared by Automation of Wastewater Treatment Facilities Task Force of the Water Environment Federation ; under the direction of the Municipal Subcommittee of the Technical Practice Committee] 
 - 3rd ed. 
 - xxx, 546 p. :  ill. ;  25 cm. 
 - WEF manual of practice ;  no. 21 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071479370 (acidfree paper) 0071479376 (acidfree paper) 
<br/><br/><label>LCCN: </label>2010280018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water treatment plants--Automation