TY  - BOOK
AU  - Gibbs,David
TI  - An Introduction To CNC Machining 
SN  - 9780304314126 (pbk) :
AV  - TJ1189 
U1  - 621.9023 19
PY  - 1987///
CY  - London
PB  - Cassell
KW  - Machine-tools
KW  - Numerical control
N1  - Previous ed.: 1984; Includes index
ER  -