000 00329nam a2200145Ia 4500
020 _a9780195979565
082 _bT-1009
_a510
100 _a"Merttens, Ruth"
245 0 _aMATHEMATICS D-2
260 _bPEARSON
_aOXFORD
_c2007
300 _a400
944 _cTB
999 _c797073
_d797073