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The Azimuths of Celestial Bodies Whose Declinations Range from 24 ̊to 70,̊ for Parallels of Latitude Extending to 70 ̊from the Equator
United States. Hydrographic Office
出版U.S. Government Printing Office, 1902
URLhttp://books.google.com.hk/books?id=BWgDAAAAYAAJ&hl=&source=gbs_api
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