Showing 1 - 2 results of 2 for search 'Helmholtz, Hermann von', 查询时间: 0.01s Refine Results
  1. 1
    Popular scientific lectures /
    由 Helmholtz, Hermann von
    出版 1962
    Printed Book
  2. 2
    Popular lectures on scientific subjects tr by E Atkinson /
    由 Helmholtz, Hermann Von
    出版 1893
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