Ord, H,. <br/><br/>
Engineering Drawing and Materials for Mechanical Engineering Technicians 

 - Vol. 1 
 -  Hodder and Stoughton, London  1976 
 - vii, 145 
<br/><br/><label>ISBN: </label>0340194227, 
<br/><br/><label>Dewey Class. No.: </label>Column-62