Information processing 83 Proceedings of IFIP 9th world computer Congress 83 / IFIP, Paris, France, September 19-23, 1983 - Amsterdam: North-Holland, 1983 - xvi,976p. - IFIP congress series . Subjects--Topical Terms: Information science Subjects--Index Terms: Information processing Universal Decimal Class. No.: D 002:681.3(05)