000 00238nam a2200097Ia 4500
008 221021s9999 xx 000 0 und d
020 _a9780521176095
100 _aKelder Karin H
245 0 _aPass physical sciences grade 12
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c736245
_d736244