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Автор: War Department
Издательство: United States Government Printing Office
Год издания: 1940
Количество страниц: 47
Язык: english
Формат: PDF (scan)
Размер: 1 Мб
Каталожный номер: 66233
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FM 1-30. This manual is a general treatise on all methods and technique of air navigation and a brief summary of instruments and equipment used.
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