TY - BOOK AU - Kangassalo,Hannu TI - Information modelling and knowledge bases VI T2 - Frontiers in artificial intelligence and applications SN - 9051992122 PY - 1992/// CY - Amsterdam PB - IOS Press KW - System design KW - Expert systems (Computer science) KW - Artificial intelligence N1 - Includes bibliographical references (p.487-507) ER -