TY  - GEN
AU  - Niemann, Gustar
AU  - Lakshminarayana, K. trans.
AU  - Parameswaran, M.A. trans.
TI  - Machine elements : design & calculation in mechanical engineering vol.II : gears
SN  - 0540780068
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag
ER  -