GUPTA(R ) <br/><br/>
Popular Master Guide UGC NET/SET Environmental Sciences, Paper-I & II 

 -  2012  Ramesh Publishing House, New Delhi 
 - 583  20  Paper 
<br/><br/> Paper Back 
<br/><br/><label>ISBN: </label>978-81-7812-722-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Dewey Class. No.: </label>1(GZ)     Q12