00576naa#a2200181#i#450# EN\\bibl\67802 20250503065630.6 2074-1626 20180325b2018####ek#y0engy0150####ca RUS RU NATIONAL TREATMENT IN PROCUREMENT FOR THE NEEDS OF EMERGENCY DEPARTMENT OF RUSSIA Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 5 с. Journal article local Zimin M O Chayika V N journals.igps.ru