000 00347nam a2200145Ia 4500
020 _a0435169750
082 _b48-T
_a510
100 _a"HILL JORDAN"
245 0 _aADDITION AND SUBTRACTION TO 20
260 _bREED EDUCATION PUB
_aORLANDO
_c1999
300 _a39
944 _cTR
999 _c184059
_d184059