Ahluwalia, S. K. <br/><br/>
Basic principles of environment and resources 

 - Jaipur  ABD Publishers  2006 
 - v,224p. 
<br/><br/><label>ISBN: </label> RS 575.00 
<br/><br/><label>Source: </label> RS 575.00 
<br/><br/><label>Dewey Class. No.: </label>304.2 AHL