000 00264nam a2200097Ia 4500
008 160710s1961 xx 000 0 und d
100 _aCHEMICAL ABSTRACTS
245 _aCHEMICAL ABSTRACTS,OCT. NO.20
260 _bTHE AMERICAN CHEMICAL SOCIETY
_c1961
942 _2ddc
_cB
999 _c40078
_d40078