Longton/J.W  <br/><br/>
Sheet Metal Production 

 -  Sir ISAAC Pitman & Sons Ltd.  1967 
 - 191 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>metal
<br/><br/><label>Dewey Class. No.: </label>671.8