TY  - BOOK
AU  - Puckle, O. S.
AU  - Arrowsmith, J. R.
TI  - An Introduction to Numerical Control Machine Tools 
U1  - 621.902 
PY  - 1964///
CY  - London : 
PB  - Chapman and Hall, 
KW  - Machine Tools
N1  - NN
ER  -