World Environment Day on the Theme of Join the Race to Make the World a Better Place Held on June 4, 2016  

 - Lahore :   Pakistan Engineering Congress,   2016 
 - VIII, 205 p.  : ill 
<br/><br/>Includes Bibliographical References 
<br/><br/><label>ISBN: </label>9789696030300 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Protection Congresses
<br/><br/><label>Dewey Class. No.: </label>363.795491  / WOR