发表于2025-01-22
The Complete On-Board Celestial Navigator 2025 pdf epub mobi 电子书
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The perfect backup navigation system for the serious cruiser in a GPS era, this all-in-one tool kit supplies everything a celestial navigator needs except the sextant. The Complete On-Board Celestial
The Complete On-Board Celestial Navigator 2025 pdf epub mobi 电子书