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Mahsulot tavsifi

This course covers general information about Selen, its natural occurrence, methods of extraction, and the structure and types of Selen compounds

#selen#kimyoviy element#olish usullari

Muallif

Abdulaziz Qayumov
Abdulaziz QayumovTasdiqlangan muallif
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30 640
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1 358

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