000 00272nam a22001097a 4500
020 _a0045100209
082 _a510.1
_bBER.I
100 _aBERTRAND RUSSELL
245 _aINTRODUCTION TO MATHEMATICAL PHILOSOPHY
260 _aLONDON
_bGEORGE ALLEN & UNWIN
_c1919
942 _cBK
999 _c473490
_d473490