000 00292nam a2200121Ia 4500
001 77824
008 170722s9999 xx 000 0 und d
100 _aLewis, C. I.
245 _aSurvey of symbolic logic /
260 _c1960.
490 _aDover books on advanced mathematics
942 _cGEN
999 _c55728
_d55728