000 00368nam a2200145Ia 4500
999 _c7827
_d7827
005 20220421142306.0
008 180712s9999 xx 000 0 und d
020 _a335080772
082 _a541.39
_bOPE
_223
110 _981297
_aThe Open University
245 _aChemical reaction,Unit 12
260 _aKeynes
_bThe Open University
_c1979
300 _a42 p.
942 _cR