De ARNAB KUMAR De ANILKUMAR <br/><br/>
TEXTBOOK OF ENVIRONMENTAL SCIENCE 

 - 1st Ed. 
 - 4850/24,ANSARI ROAD,  SCIENTIFIC INTERNATIONAL PVT.LTD.   2014 
<br/><br/><label>ISBN: </label>978-93-81714-54-6 
<br/><br/><label>Dewey Class. No.: </label>620.8  / DE /T