მთავარი/ბიბლიოთეკა/ციფრული ბიბლიოთეკა/სტატიები/To the issue of fire safety of single- and double-channel tunnels for combined ventilation systems (Lanchava O., Gvencadze I.)
To the issue of fire safety of single- and double-channel tunnels for combined ventilation systems (Lanchava O., Gvencadze I.)
