000 00490nam a2200157Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aBritish Standards: Specification for natural rubber compounds (high quality) for extrusion
260 _aLondon
260 _c1979
_bBritish Standards Institution
490 _aBritish Standards
500 _aStandard number: BS 1155
650 _aExtrusion
650 _aHigh quality compounds
650 _aNatural rubber compounds
942 _cST
999 _c73006
_d73006