Ray,H S. <br/><br/>
Extraction of nonferrous metals 

 - Delhi :  Affilited East West,  1994 
 - 531. 
<br/><br/><label>ISBN: </label>8185095639  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalworking primary metal products
<br/><br/><label>Dewey Class. No.: </label>671.53  / RAY