Ashworth, V J. <br/><br/>
Introductory technical drawing 3 :  projections. 

 - London :  Evans Brothers,  1988. 
 - 122p. : ill. 
<br/><br/><label>ISBN: </label>0237508273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.<br/>Mechanical drawing.