Office of Technology Assessment. (1979). Technology and East-West trade. Washington: Office of Technology Assessment.
শিকাগো স্টাইলে সাইটেশনOffice of Technology Assessment. Technology and East-West Trade. Washington: Office of Technology Assessment, 1979.
এমএলএ সাইটেশনOffice of Technology Assessment. Technology and East-West Trade. Washington: Office of Technology Assessment, 1979.
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