000 00449nam a22001577a 4500
008 230223b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 007
_bK21
100 _aPfeiffer, John
_91238
245 _aThinking machine
260 _aNew York:
_bJ B Lippincott Company,
_c1962
300 _ax, 241p.
650 _aCommunication
653 _aArtificial intelligence
942 _2udc
_cBK
999 _c3574
_d3574