Sengar, RS <br/><br/>
Environment Science :  question bank / 
RS Sengar, Amit Kumar 
 - Kolkata  CBS publishers & distributors pvt ltd  c2017 
 - 639p  PB. 
<br/><br/><label>ISBN: </label>978-93-86478-27-6  695.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL STUDIES
<br/><br/><label>Dewey Class. No.: </label>R 628(SEN)ENV