Chatwal, Gurdeep R.  <br/><br/>
Text book of environmental studies/ 
Gurdeep R. Chatwal & Harish Sharma 
 - Mumbai  Himalaya Publishing House  2017 (rpt.) 
 - 459p. 
<br/><br/><label>ISBN: </label>8183180604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>363.7CHA-T   D2003