000 00346nam a2200145Ia 4500
020 _a9780602575731
082 _b1756
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100 _a"MERTTENS,RUTH","Ruth Merttens"
245 0 _aABACUS EVOLVE TEXTBOOK 2-4
260 _bGINN
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300 _a80
944 _cBK
999 _c496836
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