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  1. 1
  2. 2

    Echo sounding and sonar for fishing.

    Published 1980
    Book
  3. 3

    Echo sounding and sonar for fishing.

    Published 1980
    Book
  4. 4

    Navigating and finding fish with electronics by Dunlap, G. D.

    Published 1972
    Book
  5. 5

    Fish location by hydroacoustic devices by Azhazha, Vladimir Georgievich

    Published 1967
    Book
  6. 6

    Sonar in fisheries a forward look by Tucker, D. G.

    Published 1967
    Book
  7. 7

    Sonar in fisheries a forward look by Tucker, D.G

    Published 1967
    Book

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