000 00283nam a2200109Ia 4500
008 211209s1950 xx 000 0 und d
041 _aeng
100 _aLEEMING JOSEPH
245 _aROYON THE FIRST MAN MADE FIBER
260 _aN Y
_bCHEMICAL PUBLISHING CO I N C
_c1950
300 _a203
999 _c99795
_d99795