Iron and steel industry. 

 - New  York United Naitons USA      1978 
 - "iv, 22p."  cm. 
<br/><br/><label>Standard No.: </label>95584 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and Steel Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F182).1(X).N7, L8/UN"