LDR 00604naa#a2200181#i#450#
001     EN\\bibl\47321
005     20240425083109.4
011 ## _a2500-3372
100 ## _a20211122b2021####ek#y0engy0150####ca
102 ## _aRU
200 1# _aE-learning Systems in the Russian Mining and Metallurgical Sector
       _eJournal article
210 1# _aKemerovo
       _cKemerovo State University
       _d2021
215 ## _a10 с.
608 ## _aJournal article
       _2local
675 ## _aСтатистика. Демография. Социология. 31
       _z
700 #1 _aKazakova
       _gM. I.
700 #1 _aSelivanova
       _gTat'yana Vladimirovna
856 4# _avestnik-pses.kemsu.ru
       _u