TY  - BOOK
AU  - Buckingham,Earle
TI  - Spur gears : : design, operation and production / 
PY  - 1928///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - TRANSMISION MECANICA
KW  - ENGRANAJES
KW  - RUEDAS DENTADAS
ER  -