Instructor manual for machinist  : basic level Grade III 

 - Islamabad:  N. T. B,  1985. 
 - 16p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalwork
<br/><br/><label>Dewey Class. No.: </label>739  / NAI