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Lua i Stíl Chicago (17ú heag.)LADDHA G.S.,DEGALUSON. TRANSPORT PHENOMENA IN LIQUID EXTRACTION. TATA MC GRAW HILL, 1976.
Lua MLA (9ú heag.)LADDHA G.S.,DEGALUSON. TRANSPORT PHENOMENA IN LIQUID EXTRACTION. TATA MC GRAW HILL, 1976.
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