TY  - BOOK
AU  - Preston,Edward J.
AU  - Coticchia,Mark E.
AU  - Crawford,George W.
TI  - CAD/CAM systems: justification, implementation, productivity measurement
U1  - 670.42 
PY  - 1984///
CY  - New York
PB  - M. Dekker
KW  - CAD/CAM systems
ER  -