Lang, Herbert <br/><br/>
Matte smelting: its principles and later developments discussed, with an account of the pyritic processes 

 - 3a ed. 
 - New York  The Engineering and Mining Journal  1903 
 - 98 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUNDICION<br/>METALES
<br/><br/><label>Universal Decimal Class. No.: </label>A/669.0282/L23