000 00268nam a2200097Ia 4500
008 160710s1948 xx 000 0 und d
100 _aCHEMICAL ABSTRACTS
245 _aCHEMICAL ABSTRACTS,DEC. (INDEX) NO.24
260 _bAMERICAN CHEMICAL SOCIETY
_c1948
942 _2ddc
_cB
999 _c40032
_d40032