TY  - GEN
AU  - Krar,Stephen F.
AU  - Gill,Arthur
TI  - CNC: technology and programming / 
SN  - 0070233330 :
U1  - 621.9023,KRA 
PY  - 1990///
CY  - New York
PB  - Gregg Division, McGraw-Hill
KW  - Machine-tools
KW  - Numerical control
N1  - History of numerical control (Page-1), The computer (Page-25), Input media (Page-43), How numerical control operates machine tools (Page-67), Programming data (Page-93), Simple programming (Page-125), Angular and contour programming (Page-157), Miscellaneous numerical control functions (Page-189), Machining centers (Page-215), Chucking and turning centres (Page-247), Electrical discharge machining (Page-291), Numerical control and the future (Page-331)
ER  -