000 00649nam a2200241Ia 4500
005 20260121111825.0
008 1124 260114s9999 xx 000 0 eng d
020 _a9789814271158
037 _aEBOOK
040 _aCRL
_beng
_cCRL
041 _aeng
_2eng
084 _qCRL
100 _aYu Hongbing
_9947871
245 0 _aProblems of Number Theory in Mathematical Competitions
260 _bWorld Scientific
260 _bWSPC/ECNUP
260 _c2009
650 _aMathematics
_9947872
856 _uhttps://www.worldscientific.com/worldscibooks/10.1142/7242#t=toc
942 _cEBOOK
999 _c1538424
_d1538424