Mahsulot tavsifi
This book covers the importance of hygiene in schools, personal hygiene, food hygiene, and sanitation. It emphasizes the need for sanitary measures that correspond to the students' age and health status
#gigiyenasi#sanitariya#gigiyena
Muallif
Abdulaziz QayumovTasdiqlangan muallif
- Hujjatlari
- 30 640
- Sotilgan
- 1 217
