000 00298nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aReichenbach, Hans
245 0 _aElement of symbolic logic.
260 _bMcMillan Co.
_aNew York
_c1951
942 _c1
999 _c29047
_d29047