Buckingham, Earle.  <br/><br/>
Spur gears :   design, operation and production /  
Earl Buckingham. 
 - New York :   McGraw-Hill,   1928. 
 - vii, 451 p. :   figuras ;   23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRANSMISION MECANICA<br/>ENGRANAJES<br/>RUEDAS DENTADAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.833