Zinngrabe, Claude J. <br/><br/>
Sheet metal hand processes / 
[by]Claude J. Zinngrabe [and] Fred W. Schumacher 
 - Albany, N.Y.  Delmar Publishers  [1974] 
 - vi, 209p.  illus.  26cm. 
<br/><br/><label>ISBN: </label>0827302207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sheet-metal work