Mahsulot tavsifi
This course covers the legal aspects and norms related to certifying road construction products, principles of certification, mandatory and voluntary certification systems
#sertifikatlashtirish#huquqiy asoslar#yoʻl qurilish
Muallif
Sotuvchi Man UtdTasdiqlangan muallif
- Hujjatlari
- 7 637
- Sotilgan
- 98
