000 00242nam a2200109Ia 4500
008 160710s1954 xx 000 0 und d
100 _aMONEXIEFF, R W
245 _aARTIFICIAL FIBRES
260 _bNTP
_c1954
300 _a455
942 _2ddc
_cB
999 _c16196
_d16196