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Natural gas and petroleum
Today, natural gas and petroleum are the most widely used raw materials and sources of energy.
Kjemi
Klasser 9 – 12
Forfatter: Bodó Jánosné
Korrektur: Horváthné Kunstár Andrea, Márton Gábor
Grafisk designer: Molnár Mónika
Nøkkelord
mozaLink
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