R.A.Wilkins & E.S.Bunn <br/><br/>
Copper and copper base allays 
R.A.Wilkins & E.S.Bunn 
 - London  McGraw Hill Book Co.  1943 
 - 355  Vol.1st 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper
<br/><br/><label>Dewey Class. No.: </label>Odiii,2  1943