000 00348nam a2200145Ia 4500
020 _a07-2170-552-9
082 _b3563
_a510
100 _a"Vecchione, Glen"
245 0 _aChallenging Math Puzzles
260 _bSchofield & Sims L
_aEngland
_c2005
300 _a24
944 _cBK
999 _c379559
_d379559