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Phosphorus and its compounds
Phosphorus and its compounds
An element capable of self-ignition that plays an important role in the stiffness of our bones and in biological inheritance.
Hemija
7 – 10. godina
Autor: Vámos-Poljak Zsolt
Lektor: Horváthné Kunstár Andrea
Grafičar: Sárai Kata
Oznake
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