000 00295nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:62(066)
_bNRP
245 0 _aOil extended natural rubber in winter tyre treads
260 _aLondon
_bNRPRA
490 _a NR Technical Bulletin
942 _cBK
999 _c22154
_d22154