000 00398nam a22001457a 4500
003 OSt
008 091006t xxu||||| |||| 00| 0 eng d
080 _a51(076.2)
_bAND
100 _aAndreescu, Titu
_9414
245 _aMathematical olympiad challenges
_cTitu Andreescu
260 _a Boston
_bBirkhauser
_c2000
300 _axv, 260p
653 _aMathematics- Problems, excercise
942 _cBK
999 _c160539
_d160539