Singla, Deepika. <br/><br/>
NTA UGC NET/JRF/SET  Environmental science paper-2   
/ by Deepika Singla …[et.al] 
 - New Delhi:   Arihant Publications Ltd.,   2019. 
 - 691p. 
<br/><br/><label>ISBN: </label>9789313199762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental biology<br/>Environmental chemistry<br/>Environmental science<br/>Life science
<br/><br/><label>Dewey Class. No.: </label>574.5076  / SIN/N