H C Dake <br/><br/>
The art of gem cutting 

 - 7th ed 
 - Gem Guides, Baldwin Park  c1987 
 - 96p 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Polytechnic - Jewellery
<br/><br/><label>Dewey Class. No.: </label>622.3 Dak