Hopkins, Donald W.  1913-. <br/><br/>
Physical chemistry and metal extraction, 
by D. W. Hopkins. 
 - London,  J. Garnet Miller  [1954] 
 - xv, 232 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>54044988  
<br/><br/><label>Nat. Bib. No.: </label>GB54-15494 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METALURGIA<br/>EXTRACCION DE METALES
<br/><br/><label>LC Class. No.: </label>TN665  / .H74 1954 
<br/><br/><label>Universal Decimal Class. No.: </label>669.018