Mahsulot tavsifi
This book emphasizes the social importance of meeting the requirements of sanitation-health for students. Discusses the role of sanitation-health in preventing diseases in schools and children's institutions
#maktab#jamoat#kasalliklar#sanitariya-gigiyena#sogʻlik#bolalar muassasasi
Muallif
Oson TalabaTasdiqlangan muallif
- Hujjatlari
- 43 458
- Sotilgan
- 1 691
