000 00334nam a2200145Ia 4500
020 _a0789415151
082 _b2621
_a510
100 _a"Wendy Clemson"
245 0 _aNumber Puzzles
260 _bDK Publishing book
_aNew York
_c1997
300 _a16
944 _cTR
999 _c584087
_d584087