000 00347nam a2200145Ia 4500
020 _a9780602575724
082 _bT-2295
_a510
100 _a"MERTTENS,RUTH","Ruth Merttens"
245 0 _aABACUS EVOLVE TEXTBOOK 1
260 _bGINN,
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_c2007
300 _a80
944 _cTB
999 _c179871
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