000 00372nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aACS.21
_b540.5
100 _aAmerican Chemical Society
245 0 _aChemical abstracts, Vol.21: Nos.23-Subject Index (1927)
260 _a London
_bAmerican Chemical Society
_c1950
650 _aChemistry-Serial publications
942 _cBK
999 _c7297
_d7297