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Lua i Stíl Chicago (17ú heag.)el shatoury, ahmed H., agus hamdy taha. Perfect Dredging in Suez Canal: An Operation Research Study. cairo: the institute of national planning.
Lua MLA (9ú heag.)el shatoury, ahmed H., agus hamdy taha. Perfect Dredging in Suez Canal: An Operation Research Study. the institute of national planning.