000 00352nam a2200145Ia 4500
008 130629s9999 xx 000 0 und d
082 _aR 511.3 BEL-M
100 _aBell,E T
245 _aMen Of Mathematics-1
260 _bPenguin
_c1937
_aEngland
300 _a321
650 _aMathematics
650 _aSymbolic(Mathematical) Logic
942 _cREF
999 _c14134
_d14134