TY  - BOOK
AU  - Murphy, Derek
AU  - Nanfara, Frank Uccello, TonyMurphy, Derek
TI  - The CNC workbook :  an introduction to computer numerical control    
SN  - 9780201656008
AV  - 621.9023 NAN 1995 
U1  - 621.9023 NAN 1995 
PY  - 1995///
CY  - Reading, Mass
PB  - Addison-Wesley Pub
KW  - Mechanical Engineering
ER  -