Jones/T & Jones/ T.G  <br/><br/>
Machine Drawig 

 -  John Heywood Ltd.  2001 
 - 140 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Drawing