Environmental improvements in mineral processing and extractivemetallurgy :    /  

 - 1a ed. 
 - Concepción ;   University of Concepcion ,   2000 
 - 488 p. : cuad. ; fot. ; ilus. ;   25 cm. :   V 2 
<br/><br/><label>ISBN: </label>956227229X 
<br/><br/><label>Subjects--Index Terms: </label>METALURGICA MINEROLOGIA 
<br/><br/><label>Universal Decimal Class. No.: </label>622.669