Ambasht, RS <br/><br/>
Environment And Pollution /  

 - 5th ed. 
 - New Delhi :  CBS ,  2014. 
 - 332 p. ;  21.5 cm. 
<br/><br/> Paperback. 
<br/><br/> paperback 
<br/><br/><label>ISBN: </label>978-81-239-2349-9 
<br/><br/><label>Dewey Class. No.: </label>363.73  / AMB