Design, manufacture and utilization of dies and jigs in developing c ountries :   report /  
United Nations. 
 - New York :   United Nations,   1970. 
 - xii, 276 p. :    ill. ;    24 cm. 
<br/><br/>  At head of title: United Nations Industrial Development Organization , Vienna. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dies (Metal-working) --------Congresses.<br/>Jigs and fixtures --------Congresses.