Gilchrist, J. D <br/><br/>
Extraction metallurgy 

 - 3rd. ed 
 - Oxford  Pergamon Press  1989 
 - xi, 431p. : ill. 
<br/><br/><label>ISBN: </label>0080366112 
<br/><br/><label>LC Class. No.: </label>TN 665 Gil