000 00285nam a22001217a 4500
020 _a0-7195-2942-5
082 _a540 ATH'O
100 _aATHERTON, M. A
_977942
245 _aO LEVEL OBJECTIVE TESTS IN CHEMISTRY
260 _aLONDON
_bJOHN MURRAY
_c1974
300 _a56P
942 _cBK
999 _c583114
_d583114