000 00315nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aSilva K G Karnika de
245 0 _aHow to improve tensile properties of NR blends
260 _bRubber Asia
_c1999
300 _a147-149
700 _aLewan Micheal
942 _cJS
999 _c60519
_d60519