Columbia subject headings:
Computers--Dictionaries.
Electronic data processing--Dictionaries.
Information science--Dictionaries.
Harvard subject headings:
Computer science--Encyclopedias.
Computers--Dictionaries.
Electronic data processing--Dictionaries
Information science--Dictionaries
Information science--Encyclopedias.
Princeton subject headings:
Computers--Dictionaries.
Dictionaries.
Electronic data processing--Dictionaries.
Information science--Dictionaries.