South,David W <br/><br/>
Encyclopedic Dictionary of Gears and Gearing 

 -  McGraw Hill  1995 
 - xviii,414p. 
<br/><br/><label>ISBN: </label> RS 3678.75 
<br/><br/><label>Dewey Class. No.: </label>621.833.3 SOU,D.W