000 00421nam a2200145Ia 4500
008 240822s9999 xx 000 0 und d
020 _a9781944660420
082 _a510.76
_bYU,
100 _aYu, Hong-Bing
245 0 _aProblems and Solutions in Mathematical Olympiad (High School 3)
_c/ Yu Hong-Bing
260 _bWorld Scientific
_c2023
300 _a380
650 _aDrama & Performance Studies
942 _cENGLISH
999 _c525754
_d525754