Young, George J. <br/><br/>
Elementos de mineria 
George J. Young; tr. Jose Castells 
 - 2a ed. 
 - 832p. 
<br/><br/> BIBLIOTECA: UACH-FING 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingenieria de minas
<br/><br/><label>Dewey Class. No.: </label>622  / YOU 1961