000 00300nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aSpecification for raw natural rubber
260 _c1968
500 _aStandard number: IS 4588
650 _aNatural rubber
650 _aRaw rubber
942 _cST
999 _c73801
_d73801