Purohit, N. J. <br/><br/>
Earth science geology: environment and the universe 

 - New Delhi  Swastik Publications  2014 
 - 280p. 
<br/><br/><label>ISBN: </label> RS 895.00 
<br/><br/><label>Source: </label> RS 895.00 
<br/><br/><label>Dewey Class. No.: </label>551 PUR