HAVO GIGIYENASI
tarixsanitariyahavogigiyenasi
8 betDOCX37 ko'rildi0 marta sotilgan
4 000 so'm
PRO TALABA2812 ta hujjat sotilgan
Tavsif
A study of the historical development of air hygiene focusing on health protection and environmental quality. Covers norms and rules for air quality assessment
Hujjat haqida
- Kategoriya
- Mustaqil ishlar | Iqtisodiyot
- Format
- DOCX
- Hajmi
- 8 bet
- Fayl hajmi
- 40.58 KB
- Muallif
- PRO TALABA
- Qo'shilgan
- 18.03.2026
