खोज परिणाम - "Inventions"

परिणाम को परिष्कृत करें
  1. 1

    Everything you need to know about everything you need to know about inventions द्वारा Heatley, MIchael, Salter, Colin

    प्रकाशित 2012
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  2. 2

    Turning your great idea into a great success entrepreneur Judy Ryder tells how to develop, license, protect & promote your product idea द्वारा Ryder, Judy

    प्रकाशित 1995
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  3. 3

    The Sources of invention द्वारा Jewkes, John 1902-

    प्रकाशित 1959
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    कवर छवि
  4. 4

    Inventions and discoveries 1993 what's happened, what's coming, what's that? द्वारा Giscard D'Estaing, Valerie-Anne

    प्रकाशित 1993
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  5. 5

    The Inventions that changed the world an illustrated guide to man's practical genius through the ages.

    प्रकाशित 1982
    पुस्तक


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  6. 6

    Discoveries and inventions of the nineteenth century द्वारा Routledge, Robert

    प्रकाशित 1989
    पुस्तक


    कवर छवि
  7. 7

    Inventions and discoveries 1993 what's happened, what's coming, what's thatn

    प्रकाशित 1993
    पुस्तक


    कवर छवि
  8. 8

    World of invention

    प्रकाशित 1994
    पुस्तक


    कवर छवि
  9. 9

    The rate and direction of inventive activity economic and social factors.

    प्रकाशित 1962
    पुस्तक


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  10. 10

    Inventions that changed the world Part 1 द्वारा Ali, Mir Najabat

    प्रकाशित 1972
    पुस्तक


    कवर छवि

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