Pakistan Engineering Congress <br/><br/>
World Environment Day June 2014 
Iftikhar-ul-Haq 
 - Lahore  Syed Mansoob Ali Zaidi 
 - 173 p. : 
<br/><br/><label>ISBN: </label>9789696030249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Environment--General
<br/><br/><label>Dewey Class. No.: </label>050 PAK