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National Aerospace Plane (NASP) Fiscal Year 1991 RDT&E Budget Request
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials
出版
U.S. Government Printing Office
, 1990
URL
http://books.google.com.hk/books?id=g1ksAAAAMAAJ&hl=&source=gbs_api
EBook
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