000 00310nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _aR 503 H2S2
100 _aHopkins, A.A.
245 4 _aThe Scientific American Cyclopedia.of Formulas.
260 _aCalcutta
_bThe Standard Literature Co.Ltd
_c1946
942 _2ddc
999 _c1137
_d1137