TGK 2.03.02-2023 "Beton we demirbeton gurnawlary. Taslamagyň kadalary."
TGK 2.03.02-2023 "Beton we demirbeton gurnawlary. Taslamagyň kadalary."
Türkmenistanyň Gurluşyk we binagärlik ministrligi
Министерство Строительства и архитектуры Туркменистана
Ministry of Construction and architecture of Turkmenistan