000 00316nam a2200097Ia 4500
082 _aJ ST 500.2
245 0 _aPhysical sciences . Grade 11 : issues in science, technology and society
100 _a Department of Education Johannesburg, 2008
_922872
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c193079
_d193078