Mahsulot tavsifi
This book discusses the hygienic definition of airborne dust and bacterial contamination in the air, including types and measurements of dust particles and the importance of bioaerosols
#gigiyena#havoda#bakterial ifloslanish
Muallif
Elaka QayumovTasdiqlangan muallif
- Hujjatlari
- 8 242
- Sotilgan
- 384









