Precious metals  

 - Toronto:   Pergamon Press,   1981 
 - xii, 313p.  
<br/><br/><label>ISBN: </label>0-08-025369-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology 
<br/><br/><label>Subjects--Index Terms: </label>Refining  
<br/><br/><label>Universal Decimal Class. No.: </label>669.21/.23(082.2)   / M1