World Water Day 22nd March 2006  

 - Lahore :   Pakistan Engineering Congress,   2006 
 - 108 p.  : ill 
<br/><br/>Includes Bibliographical References 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Resources Development Pakistan Congresses<br/>Water Supply Pakistan Congresses
<br/><br/><label>Dewey Class. No.: </label>628.195491  / WOR