000 00325nam a22001337a 4500
001 3288
008 130626b xxu||||| |||| 00| 0 eng d
020 _a9788181283238
082 _a510.76
100 _a Andreescu, Titu,
_zAND
245 _a Mathematical Olympiad challenges
260 _aDELHI
_bspringer
_c2010
942 _cBOOKS
999 _c8177
_d8177