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Atualizado em 13/05/2026 · De todos da iMusic
![Cover for Tom Logsdon · The Navstar Global Positioning System (Paperback Book) [Softcover reprint of the original 1st ed. 1992 edition] (2012)](https://imusic.b-cdn.net/images/item/original/576/9781461363576.jpg?tom-logsdon-2012-the-navstar-global-positioning-system-paperback-book&class=scaled&v=1605578474)
![Cover for Tom Logsdon · Understanding the Navstar: GPS, GIS, and IVHS (Paperback Book) [Softcover reprint of hardcover 2nd ed. 1995 edition] (2010)](https://imusic.b-cdn.net/images/item/original/413/9781441947413.jpg?tom-logsdon-2010-understanding-the-navstar-gps-gis-and-ivhs-paperback-book&class=scaled&v=1504115779)
![Cover for Tom Logsdon · Understanding the Navstar: GPS, GIS, and IVHS (Hardcover Book) [2nd ed. 1995 edition] (1995)](https://imusic.b-cdn.net/images/item/original/545/9780442020545.jpg?tom-logsdon-1995-understanding-the-navstar-gps-gis-and-ivhs-hardcover-book&class=scaled&v=1504115779)
![Cover for Tom Logsdon · The Navstar Global Positioning System (Hardcover Book) [1992 edition] (1992)](https://imusic.b-cdn.net/images/item/original/409/9780442010409.jpg?tom-logsdon-1992-the-navstar-global-positioning-system-hardcover-book&class=scaled&v=1408903761)