Mahsulot tavsifi
This course covers safety requirements for hydrotechnical structures.
#gidrotexnik inshoatlarga#xavfsizlik talablari#hayot faoliyati xavfsizligi
Muallif

Jamshid MuhammadiyevTasdiqlangan muallif
- Hujjatlari
- 7 070
- Sotilgan
- 349
This course covers safety requirements for hydrotechnical structures.
