000 00292nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a540 711 INT
100 _aNULL
245 0 _aInternational conference on university chemistry teaching
260 _aNairobi
_bE.A.L.B
_c1973
942 _cANF
999 _c316012
_d316012