Mahsulot tavsifi
This product covers the sanitary-hygienic requirements of public buildings, including ventilation systems and control of air pollution to ensure a healthy environment for occupants
#sanitariya-gigiyena#jamoat binolari#gigiyenik talablar
Muallif
Sotuvchi Man UtdTasdiqlangan muallif
- Hujjatlari
- 7 742
- Sotilgan
- 100









