Batra, Sanjay Kumar  <br/><br/>
Environmental studies/ 
Sanjay Kumar Batra ... [et al.] 
 - 5th 
 - New Delhi  Taxmann Pub.  2021 
 - 365 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>978939083152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-Environmental aspects<br/>Environment<br/>Environmental-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>363.7071154 BAT P21