00409nam a2200109Ia 4500008004100000082002600041245007000067260002400137942000700161999001700168952011400185220204s9999    xx            000 0 und d  a678.065(047)(73)bUNI 0aDevelopment of rubber pads for tracked vehicles: Technical report  aUnited Statesc1972  cBK  c34330d34330  00104070aMAINbMAINd2021-12-16g9.00l0o678.065(047)(73) UNIp14769r2021-12-16 00:00:00w2022-02-14yBK