Showing 261 - 270 results of 389 for search '"Invention."', query time: 0.02s Refine Results
  1. 261

    Inventors and discoverers changing our world

    Published 1988
    Book

    Inventors and discoverers changing our world
  2. 262

    Inventors and discoverers changing our world.

    Published 1988
    Book

    Inventors and discoverers changing our world.
  3. 263

    Inventors and discoverers changing our world

    Published 1988
    Book

    Inventors and discoverers changing our world
  4. 264

    Filipino inventors an ignored mismanaged national resourcen by Quesada, Juan Jr

    Published 1988
    Book

    Filipino inventors an ignored mismanaged national resourcen
  5. 265

    Inventors and discoveries changing our world

    Published 1988
    Book

    Inventors and discoveries changing our world
  6. 266

    Patent smart a complete guide to developing, protecting, and selling your invention by Seemann, Robert A.

    Published 1987
    Book

    Patent smart a complete guide to developing, protecting, and selling your invention
  7. 267

    Breakthroughs! by Nayak, P. Ranganath

    Published 1986
    Book

    Breakthroughs!
  8. 268

    The Harwin chronology of inventions, innovations, discoveries from pre-history to the present day by Desmond, Kevin

    Published 1986
    Book

    The Harwin chronology of inventions, innovations, discoveries from pre-history to the present day
  9. 269

    The economics of invention a study of the determinants of inventive activity by Wyatt, Geoffrey

    Published 1986
    Book

    The economics of invention a study of the determinants of inventive activity
  10. 270

    Pre-vocational core studies technology. by Cotterell, Arthur

    Published 1985
    Book

    Pre-vocational core studies technology.

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