000			00387nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aFAHLMAN(Scott E)
245			_aNETL: A system for representing and using real-world knowledge
260			_aCambridge
260			_bMIT Press
260			_c1979
300			_a278 p.
942			_cBooks
999			_c16576 _d16576