Kenison, Ervin. <br/><br/>
Mechanical drawing / 
Ervin Kenison, James McKinney and revised by Tom C. Plumridge. 
 - Chicago :  American Technical Society,   1946. 
 - 330 p. :  ill. ;   22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.
<br/><br/><label>Dewey Class. No.: </label>604.2