ilmiyish

Mahsulot tavsifi

Study of the properties and usage of V A group (P-phosphorus, N-nitrogen) in the periodic system

#kimyoviy xossalari#v a guruh#davriy sistema

Muallif

FARHODJON ALLAYAROV
FARHODJON ALLAYAROVTasdiqlangan muallif
Hujjatlari
8 120
Sotilgan
277

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