Steidel, Robert F.,  1926- <br/><br/>
The graphic languages of engineering / 
Robert F. Steidel, Jr., Jerald M. Henderson 
 - New York :  Wiley,  1983 
 - 534p. :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0471867594  U.S. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering graphics