Benson, Steve D. <br/><br/>
Press brake technology :  a guide to precision sheet metal bending / 
Steve D. Benson 
 - Dearborn, Mich. :  Society of Manufacturing Engineers,  1997 
 - 212 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0872634833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bending machines--Handbooks, manuals, etc.<br/>Sheet-metal work--Handbooks, manuals, etc.