000 00337nam a2200145Ia 4500
020 _a0768203708
082 _b1220
_a000
100 _a"Barbara G Hoffman"
245 0 _aFractions
260 _bFrank Schaffer Publications
_aUSA
_c2000
300 _a24
944 _cBK
999 _c257307
_d257307