000 00334nam a22000977a 4500
008 240705b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aCurrent abstracts of chemistry and index chemicus
260 _aPhiladelphia:
_bInstitute for Scientific Information
942 _cCR
_2udc
999 _c63980
_d63980