Copper in Cast Steel and Iron 

 - Herts :   Copper Development Association,  1950  
 - Copper Development Association ; 29 .
<br/><br/><label>Standard No.: </label>DEX-M4803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALEACION<br/>ACERO<br/>COBRE
<br/><br/><label>Universal Decimal Class. No.: </label>669.34