000 00346nam a2200145Ia 4500
020 _a0435167510
082 _bT-1187
_a510
100 _a"NA"
245 0 _aSUBTRACTION TO 10
260 _bHEINEMANN EDUCATIONAL PUBLISHERS,
_aSCARBOROUGH
_c1999
300 _a39
944 _cTB
999 _c280666
_d280666