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Lua i Stíl Chicago (17ú heag.)Kamruzzaman, Md, agus Dr. Salahuddin Aminuzzaman. Sustainable Procurement: Scope and Practice in the Public Sector in Bangladesh. BRAC University, 2013.
Lua MLA (8ú heag.)Kamruzzaman, Md, agus Dr. Salahuddin Aminuzzaman. Sustainable Procurement: Scope and Practice in the Public Sector in Bangladesh. BRAC University, 2013.
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