000 00357nam a2200145Ia 4500
020 _a9780602575090
082 _b1782
_a510
100 _a"Ruth Merttens"
245 0 _aAbacus Evolve: Textbook
260 _bGinn, Pearson Education Limited
_aOxford
_c2007
300 _a32
944 _cTR
999 _c533708
_d533708