Townsend, William S. B. <br/><br/>
Development of sheet metal detail fittings / 

 - London :  Sir Isaac Pitman & Sons,  1941. 
 - v, 47 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal Fabrication<br/>Industrial Metalworking<br/>Sheet Metal Work
<br/><br/><label>Dewey Class. No.: </label>629.13431 TOW