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An Operational System to Measure, Compute and Present Approach Visibility Information
Thomas O. HaigW. O. Morton
出版Geophysics Research Directorate, Air Force Cambridge Research Center, Air Research and Development Command, United States Air Force, 1958
URLhttp://books.google.com.hk/books?id=_FjhccXI4nQC&hl=&source=gbs_api
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