00383nam a2200133Ia 4500008004100000082001500041100001500056245002800071260006700099650002300166650002000189650002200209650001800231220204s9999    xx            000 0 und d  aNR:62bHIL  aHills, D A 0aBasic rubber technology  aChristchurchbDept of Scientific and Industrial Researchc1977  aRubber engineering  aRubber industry  aRubber processing  aVulcanization