Columbia subject headings:
Database management.
Information services--Automation.
Information storage and retrieval systems.
Libraries--Automation.
dBASE II.
dBASE III.
Harvard subject headings:
Database management
Information services--Automation.
Information storage and retrieval systems
Libraries--Automation
dBASE II.
dBASE III.
Princeton subject headings:
Database management.
Information services--Automation.
Information storage and retrieval systems.
Libraries--Automation.
dBASE II (Computer program)
dBASE III (Computer program)