000 00261nam a2200097Ia 4500
008 160710s1961 xx 000 0 und d
100 _aCHEMICAL ABSTRACTS
245 _aCHEMICAL ABSTRACTS ,NOV NO. 23
260 _bAMERICAN CHEMICAL SOCIETY
_c1961
942 _2ddc
_cB
999 _c40081
_d40081