Dudley, Darle W. <br/><br/>
Practical gear design 

 - New York :   McGraw-Hill,   1954. 
 - 335 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGRANAJES<br/>SISTEMAS MECANICOS
<br/><br/><label>Universal Decimal Class. No.: </label>621.83