000 003020000a22001210004500
245 _aIntroduction to natural protein fibres : basic chemistry
100 _aTruster, E.V.
260 _aLondon
_bElek Science
_c1973
300 _a92p.: ill.
080 _a677.472
_bT7
041 _aEN
942 _cBK
999 _c104908
_d104908