Columbia subject headings:
Process control--Data processing--Congresses.
Production control--Data processing--Congresses.
Programming languages (Electronic computers)--Congresses.
Harvard subject headings:
Process control--Data processing--Congresses.
Production control--Data processing--Congresses.
Programming languages (Electronic computers)--Congresses.
Princeton subject headings:
Process control--Data processing--Congresses.
Production control--Data processing--Congresses.
Programming languages (Electronic computers)--Congresses.