000 00279nam a22001097a 4500
999 _c180346
_d180345
005 20240220114141.0
008 240220b ||||| |||| 00| 0 eng d
100 _aWolf, A.
245 _aEssentials of Logic
260 _aLondon
_bGeorge Allen & Unwin Ltd.
_c1926
300 _a146 p.