Singh, Priyanka <br/><br/>
Environmental  studies  for undergraduate 
Priyanka Singh and Rani Devi 
 - New Delhi  DBH publisher  2016 
 - 298p. 
<br/><br/><label>ISBN: </label>9789384871017  Rs 350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>333.7  / SIN