LDR 00465naa#a2200169#i#450#
001     EN\INFRA-M\bibl\6185
005     20240515141010.3
011 ## _a1998-0728
100 ## _a20150617b2015####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aProblem Situations at Primary School Lesson
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2015
215 ## _a3 с.
608 ## _aJournal article
       _2local
700 #1 _aVaranitsa
       _gL. 
856 4# _anaukaru.ru
       _u