000 00289nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:62(066)
_bNRP.5
245 0 _aCompounding natural rubber latex for heat resistance: NRPRA technical bulletin. 5
260 _aLondon
_bNRPRA
942 _cBK
999 _c22229
_d22229