Kenison, Ervin. <br/><br/>
Mechanical drawing 

 - 1st 
 - Chicago  American Technical Society  1944 
 - 328p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Drawing
<br/><br/><label>Dewey Class. No.: </label>621.81  / K339