Mahsulot tavsifi
This book covers the reasons for water hardness, calcium and magnesium salts in water, and methods of measuring water hardness
#o'lchash usullari#suvning qattiqligi#kalsiy va magniy
Muallif
Davron Jo‘raqulovTasdiqlangan muallif
- Hujjatlari
- 2 539
- Sotilgan
- 100
