000 00300nam a2200097Ia 4500
082 _aJ ST 510 MATH
245 0 _aMathematical literacy. Grade 12 : percentages and rates
100 _a Department of Education Johannesburg, 2008
_922872
942 _cBK
008 210816s9999 xx 000 0 und d
999 _c93570
_d93569