000 00313nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a543 Horwitz W
100 _aHorwitz William
245 _aOfficial methods of analysis of the association of official analytical chemists
260 _b
_c1980
942 _cBK
_2ddc
999 _c3675
_d3675