Columbia subject headings:
Engineering design--Data processing--Congresses.
Machine-tools--Numerical control--Data processing--Congresses.
Production engineering--Data processing--Congresses.
Harvard subject headings:
CAD/CAM systems--Congresses
Engineering design--Data processing
Machine-tools--Numerical control--Data processing--Congresses.
Machine-tools--Numerical control--Data processing.
Production engineering--Data processing.
Princeton subject headings:
Engineering design--Data processing--Congresses.
Machine-tools--Numerical control--Data processing--Congresses.
Production engineering--Data processing--Congresses.