Columbia subject headings:
Electronic commerce--Computer programs--Congresses.
Web databases--Congresses.
Web services--Congresses.
Web site development--Congresses.
Harvard subject headings:
Computer networks
Computer science.
Database management
Electronic commerce--Computer programs--Congresses.
Management information systems.
Web databases--Congresses.
Web services--Congresses.
Web site development--Congresses
Princeton subject headings: