Amble, Tore, 1945-. Logic programming and knowledge engineering / Tore Amble. - Wokingham, Eng. : Addison-Wesley, 1987. - 281 p. : ill. ; 24 cm. - International computer science series . Bibliography: p. 274-281 ISBN: 020118043X LCCN: 87-13556 Subjects--Topical Terms: Expert systems (Computer science).