000 00249nam a2200109Ia 4500
008 220630s9999 xx 000 0 und d
020 _a9781919780924
082 _aST 510 VANR
100 _aVan Rensburg, MJJ
245 0 _aWiskunde N4
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c693157
_d693156