D. K. Asthana <br/><br/>
Environment  (Problems & Solutions) 

 - New Delhi  S. Chand & Co Pvt Ltd  2016 
 - xix, 434 p:  PB 
 - Environment .
<br/><br/><label>ISBN: </label>9788121916547 
<br/><br/><label>Subjects--Personal Names: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.2  / AST