Al - Beruni <br/><br/>
The Book Most Comprehensive in knowledhe on Precious Stone 
Al - Beruni 
 - 1st ed. 
 - New Delhi, India  Adam Publishers & Distributors  2007 
 - xxix, 355p.  24cm 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>817435364X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abrasive Material