000 00259nam a2200121Ia 4500
100 _aJeffries, R
020 _a0-900-54148-2
942 _cBK
245 _aBicomponent fibres
260 _aMerrow publ., England
_c1971
082 _a677.02821 Jef
300 _av, 70
999 _c169
_d169