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020 _aKBCS
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040 _aMAIN
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100 _aCERCONE,NICK (ED), MCCALLA GORDON (ED)
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245 0 _aKNOWLEDGE FRONTIER: ESSAYS IN THE REPRESENTATION OF KNOWLEDGE
250 _a1
260 _bSV
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_aNEW YORK
300 _b512
942 _cBK
999 _c44009
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