00269nam a2200097Ia 4500008004100000082002000041245005100061260001900112650002300131650001700154220204s9999    xx            000 0 und d  aNR:62TNbBAY.39 0aTechnical notes for the rubber industry.No. 39  aGermanybBayer  aInjection moulding  aPipe sealing