The Open University. Mass, length and time; Forces, fields and energy / The Open University ; prepared by The Science Foundation Course Team

Mass, length and time; Forces, fields and energy / The Open University ; prepared by The Science Foundation Course Team . - Walton Hall : The Open University Press, imp. 1974 . - 61, 48 p. : il. 30 cm . - (Science Foundation Course Team . S100; 3-4)
0-335-02001-1 (Brochado)

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