Mahsulot tavsifi
Learn about the requirements for water supply and sanitation in catering establishments. Topics include water supply system requirements, sanitation system requirements, and quality drinking water supply
#oliy ta'lim#suv ta'minoti#iqtisodiyot va servis intstituti
Muallif
PRO TALABATasdiqlangan muallif
- Hujjatlari
- 116 840
- Sotilgan
- 2 818









