00685nam0-22002651i-450-990000991330403321000099133FED01000099133(Aleph)000099133FED0100009913320000920d1970----km-y0itay50------baengMatter and MotionN. FeatherHarmondsworth [etc.]Penguin Books1970Meccanica classica531Feather,Norman46709ITUNINARICAUNIMARCBK99000099133040332124-0597450FI1FI1Matter and Motion353893UNINAING01