Pehlke, Robert D., <br/><br/>
United processes of extractive metallurgy / 
Robert d. pehlke 
 - 396 páginas 
<br/><br/><label>ISBN: </label>0-444-00130-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia
<br/><br/><label>LC Class. No.: </label>TN665  / P36