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