Garg Rajeev. <br/><br/>
Environment quiz Book 
/ by Rajeev Garg. 
 - Bangalore :  Pustak Mahal,  2009. 
 - 176 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9788122303612 
<br/><br/><label>Dewey Class. No.: </label>363.70071 GAR  / KKP069