000 00310nam a22001097a 4500
008 231102b |||||||| |||| 00| 0 eng d
022 _a0024-9297
040 _aNational Science Library
_cNational Science Library
245 _aMacromolecules
260 _aColumbus:
_bAmerican chemical society,
942 _cCR
_2udc
999 _c62914
_d62914