00626naa#a2200193#i#450# EN\\bibl\68632 20241117072219.7 2307-7476 20150325b2015####ek#y0engy0150####ca RUS RU ESTIMATION OF TECHNICAL EFFICIENCY MODULES POWDER EXTINGUISHING RELATION TO OIL AND GAS FACILITIES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 8 с. Journal article local Markova N B Sytdykov M R Polyakov A S journals.igps.ru