Steeds, W. <br/><br/>
Involute Gears 

 - 1st ed. 
 - London  Longmans  1948 
 - xv, 193 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gearing
<br/><br/><label>Dewey Class. No.: </label>621.83  / S8133