000 00265nam a2200109Ia 4500
008 160710s1950 xx 000 0 und d
100 _aLEEMING,JOSEPH
245 _aRAYON THE FIRST MAN MADE FIBER
260 _bCHEMICAL PUB.
_c1950
300 _a203
942 _2ddc
_cB
999 _c16356
_d16356