00837nam0-2200289---450-99000852828040332120071004080933.0000852828FED01000852828(Aleph)000852828FED0100085282820070615d1979----km-y0itay50------baengGB--------001yyNETLa system for representing and using real-world knowledgeScott E. FahlmanCambridge, MassachusettsThe MIT pressc1979278 p.22 cm<<The >>MIT Press series in artificial intelligenceFahlman,Scott E.303989ITUNINARICAUNIMARCBK99000852828040332108 MM 1043903DINEDDINEDNETL733577UNINA