SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
This book discusses the importance of chemical elements, industrial significance, protecting the environment, and solving ecological issues
#ekologiya muammolari#muhitni himoya#kimyo fanining atrof
Muallif
Elaka QayumovTasdiqlangan muallif
- Hujjatlari
- 8 242
- Sotilgan
- 419
