000 00327nam a2200145Ia 4500
020 _a9780746010747
082 _b1910
_a510
100 _a"KAREN BRYANT MOLE"
245 0 _aADDING AND SUBTRACTING PUZZLES
260 _c1990
300 _a32
944 _cBK
999 _c247771
_d247771