LDR 00490naa#a2200169#i#450#
001     EN\INFRA-M\bibl\1536
005     20240811051430.7
011 ## _a1998-0728
100 ## _a20140217b2014####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aDivision of sum by number (mathematics lesson in the 4th Grade)
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2014
215 ## _a5 с.
608 ## _aJournal article
       _2local
700 #1 _aSemikopenko
       _gL. Yu.
856 4# _anaukaru.ru
       _u