000 00314nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aTwiss D F
245 0 _aSome features of sulphur in rubber manufacture
260 _bIRI Transactions
_c1928
300 _a386-400
650 _aRubber manufacture
942 _cJS
999 _c68973
_d68973