000 00479nam a22001697a 4500
005 20220519110502.0
008 100813t xxu||||| |||| 00| 0 eng d
082 _a678.4/.5
_bMAC
100 _aMac Gregor, E.A.
_eAuthor
_91145
245 _aPolymers in nature
_cE.A. MacGregor
300 _a391P.
653 _aPolymers-natural
_aMacromolecular materials-natural
700 _aGreenwood, C.T.
_91144
942 _cBK
260 _aChichester
_bJohn wiley
_c1980
020 _a0471277622
999 _c269518
_d269518