SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
This book assesses school supplies and educational equipment in terms of sanitary hygiene, ensuring the health and safety of children, and monitoring compliance with hygiene standards
#sanitariya qoidalar#texnik reglamentlar#gigiena talablari#sanitariya gigiyena
Muallif
Sotuvchi ShamsTasdiqlangan muallif
- Hujjatlari
- 10 700
- Sotilgan
- 757









