Duckworth, W. E. <br/><br/>
Electro-slag refining. 

 - London :  Chapman Hall,  1969. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia extractiva
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>669.05