Halliwell, B. <br/><br/>
Essentials of technical drawing /  (Print resources) 
by B. Halliwell, S. Waterhouse.- 
 - Ibadan:  c1982.  African University press, 
 - 88p.:  ill.;  23cm. 
<br/><br/><label>ISBN: </label>072174012X 
<br/><br/><label>Source: </label>B-17189 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>TH8  / .H34.1982