Prins, J J M. <br/><br/>
Metalworkers' theory N1 / 
J. J. M. Prins. 
 - Braamfontein [South Africa] :  Macmillan;  c1984. 
 - 72 pages .:  illustrations ;  25 cm. 
 - Mactech Books .
<br/><br/><label>ISBN: </label>0869542222  Paperback (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label>--Manufacturing process--Textbooks- metalwork
<br/><br/><label>Dewey Class. No.: </label>ST 670.4 PRI