Columbia subject headings:
Libraries--Automation.
Library science--Data processing.
Microcomputers--Programming.
Microcomputers.
Pascal (Computer program language)
Turbo Pascal (Computer file)
Harvard subject headings:
Princeton subject headings:
Libraries--Automation.
Library science--Data processing.
Microcomputers--Programming.
Microcomputers.
Pascal (Computer program language)
Turbo Pascal (Computer program)