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005 20250827085940.0
020 _aNULL
082 _a160
100 _aWolf, A.
245 0 _aLogic
250 _a2nd
260 _aLondon
_bGeorge Allen & Unwin Ltd
300 _a455
500 _a16
650 _a-
942 _cBK
999 _c675
_d675