000 00264nam a2200097Ia 4500
008 160710s1956 xx 000 0 und d
100 _aANALYTICAL CHEMISTRY
245 _aANALYTICAL CHEMISTRY, JUNE JULY
260 _bAMERICAN CHEMICAL SOCIETY
_c1956
942 _2ddc
_cB
999 _c39850
_d39850