000 00264nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aChemical Abstracts
260 _c1962
_bAmerican Chemical Society
_aU.S.A
300 _bV. 57
942 _cJRBV
999 _c31587
_d31587