TY  - BOOK
AU  - Jones,Franklin Day
AU  - Ryffel,Henry H.
TI  - Gear design simplified: a series of gear-designing charts illutrating by simple diagrams and examples the solutions of practical problems relating to spur gears, straight-tooth bevel gears ... 
PY  - 1961///
CY  - New York, N.Y.
PB  - Industrial Press
KW  - Gearing
KW  - Design and construction
ER  -