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  1. 1

    Fisheries sonar (incorporating underwater observation using sonar 由 Mitson, R. B.

    出版 1983
    图书

    Fisheries sonar (incorporating underwater observation using sonar
  2. 2

    Echo sounding and sonar for fishing.

    出版 1980
    图书

    Echo sounding and sonar for fishing.
  3. 3

    The detection of fish 由 Cushing, D. H.

    出版 1973
    图书

    The detection of fish
  4. 4

    The detection of fish 由 Cushing, David H.

    出版 1973
    图书

    The detection of fish

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