000 00350nam a2200121Ia 4500
005 20251007104337.0
008 251006s9999 xx 000 0 und d
100 _aroff,william john,cemp.
245 0 _afibres,films plastics and rubbers- fibres,films,plastics and rubbers-
260 _a1st ed. | london Butterworths.
260 _c1971
942 _cBOK
999 _c5239
_d5239