Operation of municipal wastewater treatement plants 
/by Water Emviroment Federation 
 - 6a ed. 
 - New York:  WEF ; McGraw Hill,  2008 
 - 3 v. :  ilus. 
 - WEF manual of practice  ; 11 .
 - WEF manual of practice  ; 11 .
<br/><br/>v.1 Management and support systems -- v.2 Liquid processes -- v.3 Solids processes 
<br/><br/><label>ISBN: </label>9780071543675 
<br/><br/><label>LCCN: </label>95414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Purificacion.<br/>Aguas residuales--Purificacion.
<br/><br/><label>Dewey Class. No.: </label>628.3  / W29 2008