ilmiyish

Mahsulot tavsifi

Study of natural resources and their utilization in the field of chemistry education methodology

#ekologiya#kimyo#o'qitish uslubiyati

Muallif

Maxmudjon Fattayev
Maxmudjon FattayevTasdiqlangan muallif
Hujjatlari
13 022
Sotilgan
191

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