SPOTTS, M.  F. <br/><br/>
DESIGN OF MACHINE ELEMENTS 

 - 6TH ED. 
 - ENGLEWOOD Estados Unidos  PRENTICE  HALL  1985 
 - 730 
<br/><br/><label>ISBN: </label>013200593X 
<br/><br/><label>LCCN: </label>9335 
<br/><br/><label>Dewey Class. No.: </label>621.815