Dangos 141 - 144 canlyniadau o 144 ar gyfer chwilio '"Technology United States"', amser ymholiad: 0.03e Mireinio'r Canlyniadau
  1. 141

    Information technology in a democracy. gan Westin, Alan F.

    Cyhoeddwyd 1971
    Llyfr

    Information technology in a democracy.
  2. 142

    The interaction of science and technology.

    Cyhoeddwyd 1969
    Llyfr

    The interaction of science and technology.
  3. 143

    American and British technology in the nineteenth century the search for labour-saving inventions gan Habakkuk, H. J.

    Cyhoeddwyd 1962
    Llyfr

    American and British technology in the nineteenth century the search for labour-saving inventions
  4. 144

    History of American Technology. gan Oliver, John W.

    Cyhoeddwyd 1956
    Llyfr

    History of American Technology.

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