Sharma, J. P. <br/><br/>
Environmental studies   [Book] 
J. P. Sharma. 
 - 3rd Ed. 
 -  University Science Press New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9788131806418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7