Subramaniam, H.
Practical navigation Almanac / - 4th ed. - Mumbai: Vijaya Publications, 2009. - xii,242p. - Nutshell Series book 1 .
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Practical navigation Almanac / - 4th ed. - Mumbai: Vijaya Publications, 2009. - xii,242p. - Nutshell Series book 1 .
Navigation