000 00310nam a2200097Ia 4500
082 _aJ ST 510 MATH
245 0 _aMathematics. Grade 11 : Quadratic equations :learner's workbook
100 _a Department of Education Johannesburg, 2008
_922872
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c192907
_d192910