Grimwade, Mark. <br/><br/>
Introduction to precious metals / 
Mark Grimwade. 
 - London ;  Boston :  Newnes Technical Books,  1985. 
 - 131 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0408014512 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious metals.