ilmiyish

Mahsulot tavsifi

Information about the extraction, properties, and usage of VI A group elements of the periodic system, specifically oxygen

#sanoat usullari#tabiiy manbalari#vi a gurux elementlaridan#o-kislorod

Muallif

FARHODJON ALLAYAROV
FARHODJON ALLAYAROVTasdiqlangan muallif
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