TY  - BOOK
AU  - Simon, Ing Wilhelm
AU  - Pera
TI  - NUMERICAL CONTROL OF MACHINE TOOLS
U1  - 621.902 
PY  - 1973///
CY  - London
PB  - Edward Arnold
KW  - Machine-Tools -- Numerical Control
N1  - Bibl. : P. 527-540
ER  -