00592naa#a2200169#i#450# EN\\bibl\36729 20241015200910.2 2541-822X 20210320b2021####ek#y0engy0150####ca RUS RU EXPERIENCE OF IMPLEMENTATION OF ELECTRONIC LIBRARY SYSTEM IN EDUCATIONAL INSTITUTIONS OF KYZYL Journal article Cheboksary Non-state educational private institution of additional professional education "Expert-methodological centre" 2021 6 с. Journal article local Kogar Diana M. naukaru.ru