Barnes, A. W.  <br/><br/>
The theory and practice of drawing in si units. 

 - 1a(SI) ed. 
 - London :   The English Universities Press,   1971. 
 - 253 p.  ilus. 
<br/><br/><label>ISBN: </label>0340114649 
<br/><br/><label>Universal Decimal Class. No.: </label>744