000 00296nam a22000977a 4500
008 230906b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aBritish Chemical Abstracts
260 _bBureau of chemical abastracts
_c1929
942 _cCR
_2udc
999 _c63833
_d63833