Computer software 5 Development 5 Business 1 Computer programs 1 Data processing 1 Database design 1 Electronic data processing 1 Informatieverwerking (computer) 1 Information science 1 Information storage and retrieval systems 1 Object-oriented methods (Computer science) 1 Object-oriented programming (Computer science) 1 Programmatuurtechniek 1 Software engineering 1 Softwareentwicklung 1 Structured programming 1 Zeitschrift 1