Dasgupta, J. Science, Technology, Imperialism and War. Pearson India.
Lua i Stíl Chicago (17ú heag.)Dasgupta, J.B. Science, Technology, Imperialism and War. Pearson India.
Lua MLA (8ú heag.)Dasgupta, J.B. Science, Technology, Imperialism and War. Pearson India.
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