Percy, John,  1817-1889 <br/><br/>
Metallurgy :  The art of extracting metals from their ores / 
By John Percy 
 - xii, 596 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia
<br/><br/><label>LC Class. No.: </label>TN665  / P44