000 00301nam a2200133Ia 4500
008 210901s1969 xx 000 0 eng d
082 _a519 BEA
100 _aBeard, R.E.
245 0 _aRisk theory
260 _aLondon
_bMethuen & Co
_c1969
300 _a173
650 _aMathematics
942 _2ddc
_cBK
999 _c7969
_d7969