Harrison, Oval S. <br/><br/>
Creative mechanical drawing :  basic / 
Oval S. Harrison. 
 - 2nd ed. 
 - Chicago, Ill. :  American Technical Society,  c1966. 
 - iv, 87 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.<br/>Mechanical drawing