Ashworth, V. J. <br/><br/>
Introductory technical drawing 1 :  basic understanding. 

 - London :  Evans Brothers/Academic Books,  1982. 
 - 58pages : illustrations. 
<br/><br/><label>ISBN: </label>0237507110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.<br/>Mechanical drawing.