Singh, Parminder <br/><br/>
Fundamentals of environmental studies 

 - New Delhi  Cyber Tech Publications  2013 
 - viii,293p. 
<br/><br/><label>ISBN: </label> RS 1000.00 
<br/><br/><label>Source: </label> RS 1000.00 
<br/><br/><label>Dewey Class. No.: </label>363.7 SIN