Steidel, Robert F.  1926- <br/><br/>
The graphic languages of engineering / 
Robert F. Steidel Jr., Jerald M. Henderson. 
 - New York ;  Chichester :  Wiley,  c1983 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0471867594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawings<br/>Mechanical drawing