000 00328nam a2200145Ia 4500
020 _a9780602575809
082 _bT319
_a510
100 _a"MERTTENS,RUTH"
245 0 _aABACUS EVOLVE TEXTBOOK 2
260 _bGINN,
_aUK
_c2007
300 _a80
944 _cTB
999 _c514545
_d514545