00472naa#a2200169#i#450# EN\INFRA-M\bibl\7229 20250428162358.1 1609-2163 20150915b2015####ek#y0engy0150####ca RUS RU Upgrade of Microbiological Microscope MMB-1A NZL-M1 Journal article Moscow INFRA-M Academic Publishing LLC. 2015 4 с. Journal article local Naydenov E. zh-szf.ru