000 00336nam a22001097a 4500
008 230927b |||||||| |||| 00| 0 eng d
022 _a0001-0634
040 _aNational Science Library
_cNational Science Library
245 _aChemical abstracts services sources index
260 _aWashington:
_bAmerican Chemical Society,
942 _cCR
999 _c62045
_d62045