Upadhyay, Prabhakar <br/><br/>
Minerals and mining in ancient india  Minerals and mining in ancient india : from the earliest times to the beginning of christian era._1 Ed, Varanasi : Kala Praka 
Prabhakar Upadhyay 
 - 1 
 - Varanasi  Kala Prakashan  2007 
<br/><br/><label>ISBN: </label>81-87566-19-1 
<br/><br/><label>Dewey Class. No.: </label>954.01