Mahsulot tavsifi
Study on the synthesis of minerals and elements in chemistry
#kimyo#elementlar#bo'yoqlar#pnevmokimyo#mariot
Muallif

Komiljon TojiddinovTasdiqlangan muallif
- Hujjatlari
- 2 937
- Sotilgan
- 136
Study on the synthesis of minerals and elements in chemistry
