000 00326nam a2200145Ia 4500
020 _a0789415151
082 _b998
_a510
100 _a"Clemson, Wendy"
245 0 _aNumber puzzles
260 _bDK Publishers
_aNew York
_c1997
300 _a16
944 _cTR
999 _c67082
_d67082