Earle, James H. <br/><br/>
Drafting technology / 
James H. Earle. 
 - Reading, Mass. :  Addison-Wesley,  1982. 
 - 823 p. :  ill. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0201102331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.