000 00329nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aSpecification for natural red oxides of iron for rubber industry.
260 _c1960
500 _aStandard number: IS 1684
650 _aRed oxide
650 _aRubber industry
942 _cST
999 _c73580
_d73580