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Gidromet Obespechenie Sudovojdeniya Gordienko 1989

Morehordnaya Astronomiya VERUZHSKIi 2006

Astro Navigation

MAA 2013-2014

Zathura Manual

Gmdss Log Page

Navarea Coordinators

Wind Effects in a Harbor Environment

Norie's Nautical Tables 1991 (Partial)

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