ISAKOV, V .T. <br/><br/>
THE ELECTROLYTIC REFINING OF COPPER 

 - 2ND ED. 
 - MOSCOW Rusia  TECHNICOPY  1973 
 - 210 
<br/><br/><label>LCCN: </label>25218 
<br/><br/><label>Dewey Class. No.: </label>669.3