000 00292nam a2200121Ia 4500
008 160710s1978 xx 000 0 und d
082 _a543.085 BOL
100 _aBOLTZ
245 _aCOLORIMETRIC DETERMINATION OF NON METALS
260 _bJOHN WILLEY
_c1978
300 _a543
942 _2ddc
_cB
999 _c45889
_d45889