000			00286nam a2200109Ia 4500
001			21285
008			170722s9999 xx 000 0 und d
100			_aDas, R. K.
245			_aIndustrial Chemistry . 2ptg, Pt1. Metallurgy. Pt2. Inorganic and organic /
260			_c1969.
942			_cGEN
999			_c68340 _d68340