000 00361nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aACS.49
_b540.5
100 _aAmerican Chemical Society
245 0 _aChemical abstracts, Vol.49: Nos.19-22 (1955)
260 _a London
_bAmerican Chemical Society
_c1955
650 _aChemistry-Serial publications
942 _cBK
999 _c7369
_d7369