000 00411nam a2200181Ia 4500
001 CATREF093893
008 110518s9999 xx 000 0 und d
041 _aeng
082 _a164
100 _aFitch, Frederic Brenton
245 _aSymbolic logic : Introduction
260 _aNY
_bRonald
_c1952
300 _ax, 238p
546 _bRoman
650 _aSymbolic logic
906 _atext
942 _cBK
999 _c210428
_d210428