000 00306nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _aR 511.3 BEL-M
100 _aBell,E T
245 _aMen Of Mathematics-2
260 _bPenguin
_c1937
_aEngland
300 _a645
650 _aMathematics
942 _cBK
999 _c16263
_d16263