Mahsulot tavsifi
Course on occupational disease prevention and measures. Topics include workplace safety rules, personal hygiene, and technical inspection of the workplace
#tadbirlar#xavfsizlik qoidalari#kasbiy kasalliklar profillaktikasi
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 27 827
- Sotilgan
- 915









