Tyagi, Anil. <br/><br/>
UGC NET/SLET :  Environmental science / 
By Anil Tyagi. 
 - 1st Ed. 
 - New Delhi :  DANIKPUBLISHING COMPANY,  2020. 
 - viii,840p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788189301446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL SCIENCE.
<br/><br/><label>Dewey Class. No.: </label>574.5076  / TYA