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

 - New York  McGraw - Hill  1954 
 - x, 335p. : ill. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gear design<br/>Gear manufacturing methods<br/>Gear materials<br/>Mechanical engineering