Showing 1 - 2 results of 2 for search 'Killeffer, David H.', सवाल का समय: 0.01सेकंड परिणाम को परिष्कृत करें
  1. 1

    How did you think of that? an introduction to the scientific method द्वारा Killeffer, David H.

    प्रकाशित 1969
    पुस्तक

    How did you think of that? an introduction to the scientific method
  2. 2

    The genius of industrial research द्वारा Killeffer, David H. 1895-

    प्रकाशित 1948
    पुस्तक

    The genius of industrial research

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