Bruce, Leroy F. <br/><br/>
Sheet metal shop practice 

 - 2nd rev.ed. 
 - Chicago  American Technical society  1960 
 - xi,265p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal manufacturing
<br/><br/><label>Dewey Class. No.: </label>671  / BRU