Information technology in water and wastewater utilitiesWEF manual of practice no. 33 
by Water Environment Federation. 
 - New York, N.Y.  McGraw-Hill Education,  2011 
<br/><br/><label>ISBN: </label>9780071737050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water treatment plants Sewage disposal plants Water treatment plants Sewage disposal plants