000 00284 a2200109 4500
005 20251126125214.0
020 _a9798886130447
100 _aLee Peng Yee
245 _aMathematical Olympiad in China (2011-2014): Problems and Solutions
260 _bWorld Scientific
_c2024
942 _cBK
999 _c51951
_d51951