000 00374nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aCHR-C
_b510
100 _aChristopher J.Bradley
245 0 _aChallenges in geometry(for mathematical olympians and present)
260 _a New York
_bOxford University Press
_c2005
300 _a205
650 _aMathematics
942 _cBK
999 _c7013
_d7013