000 00399nam a2200145Ia 4500
008 220216s9999 xx 000 0 und d
100 _aBuist J M
245 0 _aEffect of carbon blacks on the physical properties of natural rubber and neoprene GN
260 _bIRI Transactions
_c1946
300 _a82-110
650 _aCarbon black
650 _aNeoprene GN
700 _aMottram S
942 _cJS
999 _c57735
_d57735