000			00430nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_aPG 546 VAL-T.7.2
100			_aVallance, Reece H, et al.
245			_aTextbook of inorganic chemistry, Vol.7, Part2: Sulphur, selenium, and tellurium
260			_bCharles Griffin & Company Ltd., London
260			_c1931
300			_a420
650			_aInorganic chemistry
942			_cBOOKS
999			_c622 _d622