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لغة المحتوى

1 نتائج 'photochemistry'

Photochemistry
Physical chemistry
Optics, Photosynthesis
Science > Chemical sciences
Fotoquímica (es), Фотохимия (ru), كيمياء ضوئية (ar), Photochimie (fr)
http://vocabularies.unesco.org/thesaurus/concept11170