000 00288nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a0 435648411
082 _a540 76 STE
100 _aStebbens, Derek.
245 0 _aChemistry by inquiry.
260 _aHeinemann
_b1974
942 _cANF
999 _c315992
_d315992