S P Misra S N Pandey <br/><br/>
Essential environmental studies/ 
by S P Misra and S N Pandey 
 - 2nd. 
 - New Delhi:  Ane Books,  2010 
 - 741p. 
<br/><br/><label>ISBN: </label>9789380156576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7  / SPM/E