000 00644nam a2200241Ia 4500
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008 6380 260114s9999 xx 000 0 eng d
020 _a9789812839503
037 _aEBOOK
040 _aCRL
_beng
_cCRL
041 _aeng
_2eng
084 _qCRL
100 _aZhang Yao
_9958383
245 0 _aCombinatorial Problems in Mathematical Competitions
260 _bWorld Scientific
260 _bWSPC/ECNUP
260 _c2011
650 _aMathematics
_9958384
856 _uhttps://www.worldscientific.com/worldscibooks/10.1142/7211#t=toc
942 _cEBOOK
999 _c1543680
_d1543680