Direct reduction of iron ore :  a bibliographical survey. 

 - London :  The metals society,  1979. 
<br/><br/><label>ISBN: </label>0904357260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>622.34