TY  - BOOK
AU  - Martin, S. J.
AU  - 
TI  - Numerical control of machine tools
SN  - 0-340-12415-6
U1  - 621-52 
PY  - 1970///
CY  - London
PB  - Hodder and Stoughton
KW  - Automatic control
KW  - Computer-aided programming
ER  -