000 00258nam a2200109Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9781782942870
082 _a540.76COO
245 0 _aAS/Year 1 chemistry
260 _bExam board AQA
_c2021
942 _cBK
999 _c474767
_d474767