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[Subject: Electricity & Electronics]
Translated by: SERGIO CRAGNOLINI
Translated in 28 languages
[Subject: Generalities]
Translated in 14 languages
[Subject: Inland Waterway & Ferry Transportation]
[Subject: Economics]
Translated in 11 languages
[Subject: Geology, Meteorology, Hydrology]
Translated in 10 languages
Translated in 9 languages
[Subject: Agriculture & Related Technologies]
Translated in 7 languages
[Subject: Music]