000 00433nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMethrell C
245 4 _aThe effects of black and sulphur levels on physical properties and the use of a desirability function for selection of optimum formulations
260 _bRubber Developments
_c1993
300 _a15-21
650 _aCarbon black
650 _aSulphur level
942 _cJS
999 _c70656
_d70656