000 00348nam a2200145Ia 4500
008 211209s2014 xx 000 0 und d
020 _a9788132214854
041 _aeng
082 _a510 FOR
100 _aFOREWORD
245 _aMATHEMATICAL OLYMPIAD CHALLENGES
250 _a2 ND ED
260 _aNEW DELHI
_bSPRINGER
_c2014
300 _aXVII,283
999 _c76522
_d76522