Metal working machinery 

 - Washington, D.C. :  United States Government Printing Office,  1980 
 - Various pagings ;  26 cm. 
 - Current Industrial reports ;  (80)-3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal working machinery<br/>Metal engineering
<br/><br/><label>Dewey Class. No.: </label>671