001: 1178
003: Starlibrary PMS 4.5
005: 20180430
020: ^a81-203--09197
066: ^aJe.E
072: ^aintroduction to expert systems
082: ^a006.3
100: ^aJean. Lows
240: ^aExpert Systems theory and Practice
245: ^aExpert Systems theory and Practice
260: ^c1989
650: ^asemantics of expert systems
650: ^asemiotic theory and knowledge representation