WATER ENVIRONMENT FEDERATION <br/><br/>
GIS IMPLEMENTATION FOR WATER AND WASTEWATER TREATMENT FACILITIES : WEF MANUAL OF 

 - NEW YORK  McGraw-Hill  2005 
 - xxii+242p.,24X19Cms 
<br/><br/><label>ISBN: </label>0071453059 
<br/><br/><label>Dewey Class. No.: </label>628.16 W314