Earle, James H. <br/><br/>
Design and descriptive geometry problems 1 / 
James H. Earle ... [et al.]. 
 - Reading, Massachusetts :  Addison-Wesley,  c1967. 
 - iv, 60 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical drawing--Design.<br/>Engineering drawing.