DRAPALA,J. <br/><br/>
METALLURGY OF PURE METALS : METHODS OF REFINING;PURE SUBSTANCES 

 - NEW DELHI  Viva Books  2009 
 - x+227p.,22x15Cms. 
<br/><br/><label>ISBN: </label>8130910942 
<br/><br/><label>Dewey Class. No.: </label>669.94 D765