000 00282nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHarold Jeffreys
245 0 _aTheory of probability
260 _bOxford clarendon press
260 _c1961
365 _b75.60
942 _cBK
999 _c195410
_d195410