TY  - BOOK
AU  - Puckle,Owen Standige
AU  - Arrowsmith,John Richard
TI  - An introduction to numerical control of machine tools  / 
U1  - 621.9 
PY  - 1968///
CY  - London : 
PB  - Chapman and Hall , 
KW  - Machine-tools
KW  - Numerical control
KW  - Mechanical
N1  -  Includes bibliographical references ( p.259-266)
ER  -