TY  - BOOK
AU  - Litvin,F.L.
TI  - Noncircular gears: design and generation 
SN  - 9780521761703 (hardback)
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Gearing
KW  - Ellipsoid
N1  - Includes bibliographical references and index
ER  -