TY  - BOOK
AU  - Jones 
AU  - Ryffel, Henry H.
TI  - Gear design simplified 
SN  - 0831111593 
U1  - 621.833 JON 1984 
PY  - 1984///
CY  - New York
PB  - Industrial Press
KW  - Gearing
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -