Bernfeld, G. J. <br/><br/>
Technology of platinum group metals  Pt : Platinum : System number 68/ 
G. J. Bernfeld 
 - 8. ed. 
 -  1986, 1986 
 - XIV, 340 S. : Ill., graph. Darst. 
<br/><br/><label>ISBN: </label>3540935282 0387935282 
<br/><br/><label>Universal Decimal Class. No.: </label>546