Somvanshi, Shivangi Dhupper, Renu <br/><br/>
Fundamentals of environmental studies 
/by Shivangi, Renu Dhupper 
 - 2nd ed. 
 - New Delhi  S.K. Kataria  2015 
 - 293 p. 
<br/><br/><label>ISBN: </label>9789350143889 
<br/><br/><label>Dewey Class. No.: </label>333.7  / SOM