Columbia subject headings:
Computer architecture--Congresses.
Operating systems (Computers)--Congresses.
Programming languages (Electronic computers)--Congresses.
Harvard subject headings:
Computer architecture--Congresses.
Operating systems (Computers)--Congresses
Programming languages (Electronic computers)--Congresses.
Princeton subject headings:
Computer architecture--Congresses.
Operating systems (Computers)--Congresses.
Programming languages (Electronic computers)--Congresses.