Smith, Lavon Benson. <br/><br/>
Elements of American industry / 
Lavon Benson Smith and Marion E. Maddox. 
 - Illinois :  McKnight & McKnight,  c 1966. 
 - 280 p. :  ill. ;  27 cm. 
<br/><br/> Includes Index. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Manual training.
<br/><br/><label>Dewey Class. No.: </label>620.1 / S55e