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How to protect metals from corrosion
How to protect metals from corrosion
Corrosion is the greatest enemy of metals.
7 – 12. razred
Autor: Vámos-Poljak Zsolt
Ocjenjivač: Horváthné Kunstár Andrea
Grafičar: Sárai Kata
Developer: Gálea Patrik, Jeszenkszky Anna
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