000 00302nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aAmon F H
245 0 _aCarbon black manufacture in Great Britain
260 _bIRI Transactions
_c1950
300 _a177-191
650 _aCarbon black
942 _cJS
999 _c55112
_d55112