Columbia subject headings:
Electronic data processing--Periodicals.
Microcomputers--Periodicals.
Minicomputers--Periodicals.
Harvard subject headings:
Electronic data processing--Periodicals
Microcomputers--Periodicals
Minicomputers--Periodicals
Princeton subject headings:
Electronic data processing--Periodicals.
Microcomputers--Periodicals.
Minicomputers--Periodicals.
Periodicals.