Ayoob, A. <br/><br/>
World of gems/ 
A.Ayoob 
 - Honkong :  Fancy Gems,  1991 
 - 352 p. :  col. ill. ;  19 cm. 
<br/><br/>Includes  index 
<br/><br/><label>ISBN: </label> $19.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gems<br/>Jewelary<br/>Precious stones
<br/><br/><label>Dewey Class. No.: </label>736.2