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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.
Ķīmija
7.-10. klase
Autors: Vámos-Poljak Zsolt
Korektors: Horváthné Kunstár Andrea
Grafiskais dizaineris: Sárai Kata
Atslēgvārdi
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