Dudley, Darle W. <br/><br/>
Handbook of practical gear design / 

 - New York   McGraw-Hill,  1984. 
 - xviii, (various pagings) :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and  index. 
<br/><br/><label>ISBN: </label>0070179514  
<br/><br/><label>LC Class. No.: </label>TJ184  / .D86 1984