000 00329nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aAND-M
_b510
100 _aAndreescu, Titu; Gelca, Razvan
245 0 _aMathematical olympiad challenges
260 _bSpringer
_c2000
300 _a260
650 _aMathematics
942 _cBK
999 _c29573
_d29573