Mahsulot tavsifi
This book discusses the types of water hardness, including temporary and permanent hardness, as well as the chemical composition of water hardness
#kimyoviy tarkib#suv tarkibi#qattiqlik darajalari
Muallif
Sotuvchi Man UtdTasdiqlangan muallif
- Hujjatlari
- 7 742
- Sotilgan
- 100
