000 00331nam a2200145Ia 4500
020 _a9780602575861
082 _b1204
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100 _a"RUTH MERTIN"
245 0 _aABACUS EVOLVE 6 TEXTBOOK 1
260 _bGINN PEARSON
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300 _a80
944 _cTR
999 _c567028
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