00616naa#a2200193#i#450# EN\\bibl\68070 20241125211146.1 2218-130X 20140625b2014####ek#y0engy0150####ca RUS RU INCREASING OF AN ENERGY EFFICIENCY AND SECURITY OF VENTILATION ROAD TUNNEL № 6 (SOCHI) Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2014 15 с. Journal article local Gromov V N Saratov D N Belyakova L A journals.igps.ru