Copper for busbars 

 - London:   Copper Development Association,   1959 
 - 178p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper
<br/><br/><label>Subjects--Index Terms: </label>Current busbars 
<br/><br/><label>Universal Decimal Class. No.: </label>621.316.35:661.856  / J9