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The Requirements Placed on Electron Tubes for Space Applications
Walter Heinrich KohlC. M. VerondaR. W. Wilmarth
出版National Aeronautics and Space Administration [for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Virginia], 1967
URLhttp://books.google.com.hk/books?id=Qs76ktEAX0YC&hl=&source=gbs_api
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