Khanna V K <br/><br/>
Precambrian geology and mineral 
Khanna V K 
 - New Delhi  Hindustan Pub.       1900 
 - 213p. ill.  cm 
<br/><br/><label>ISBN: </label>000000 (hbk) 
<br/><br/><label>Standard No.: </label>198699 
<br/><br/><label>Source: </label> Textual