TY  - BOOK
AU  - Scoles,C.A.
AU  - Kirk,R.
TI  - Gear metrology
U1  - 621.83 
PY  - 1969///
CY  - London
PB  - Macdonald Technical
KW  - Gearing
KW  - Gear
KW  - cutting machines
KW  - Mechancial movements
ER  -