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008 170527s2016||||xx |||||||||||||| ||und||
020 _a81-8128-323-6
082 _a510.76
_bAn25m
100 _aTitu Andreescu
245 0 _aMathematical olympiad challenges
260 _bSpringer (India)
_c0
_aNULL
300 _a260 p.
650 _aMathematics -- compititions
942 _cBK
999 _c5822
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