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Message * Articles On Non-si Metric Units, including Litre, Torr, Tonne, Barn (unit), Sverdrup, Dioptre, Curie, Jansky, Kilowatt Hour, Svedberg, Quintal, Daraf, Bar (unit), Kilogram-force, Metre-tonne-second System Of Units, Röntgen Equivalent Man - 1243304251 - 9781243304254