Corporations, U. N. C. O. T. (1988). Data goods and data services in the socialist countries of Eastern Europe. The author.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCorporations, United Nations. Centre On Transnational. Data Goods and Data Services in the Socialist Countries of Eastern Europe. The author, 1988.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCorporations, United Nations. Centre On Transnational. Data Goods and Data Services in the Socialist Countries of Eastern Europe. The author, 1988.
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