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Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. (2019). : PT. Pelopor Media Nusantara.

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Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. . : PT. Pelopor Media Nusantara, 2019. Text.

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Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. . : PT. Pelopor Media Nusantara, 2019. Text.

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Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. : PT. Pelopor Media Nusantara, 2019. Print.