Kaup, William J. <br/><br/>
Metal Coloring and Finishing  Vol. 1 
William J. Kaup 
 - London  Forgotten Books  c2015 
 - 39p; 
<br/><br/><label>ISBN: </label>9781330558324 
<br/><br/><label>LC Class. No.: </label>TS710  / .KAU 2015