00341nam a2200109Ia 4500008004100000082002200041100001800063245005100081260005000132490003600182700001300218220204s9999    xx            000 0 und d  aNR:62(066)bBRP.3  aFletcher,  WP 0aCompounding natural rubber for heat resistance  aBritish Rubber Producers Research Association  a BRPRA Technical Bulletin No.3   aFogg, SG