000 00337nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aBristow G M
245 0 _aAssessment of quality in natural rubber
260 _bRubber Developments
_c1990
300 _a23-26
650 _aNatural rubber
650 _aRubber product
942 _cJS
999 _c54546
_d54546