Pehlke, Robert D. <br/><br/>
Unit processes of extractive metallurgy 
[by] Robert D. Pehlke. 
 - New York,  American Elsevier Pub. Co.  [c1973] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0444001301 
<br/><br/><label>LCCN: </label>72087210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metallurgy.
<br/><br/><label>LC Class. No.: </label>TN665  / .P422 
<br/><br/><label>Dewey Class. No.: </label>669