LDR 00638naa#a2200169#i#450#
001     EN\\bibl\7804
005     20241122235111.5
100 ## _a20221019b2022####ek#y0engy0150####ca
102 ## _aRU
200 1# _aPAST AND PRESENT OF THE ULAN-BATOR RAILWAY
       _eConference article/thesis
210 1# _aSaint-Petersburg
       _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"
       _d2022
215 ## _a4 с.
608 ## _aConference article/thesis
       _2local
675 ## _aЭксплуатация железнодорожного транспорта. 656.2
       _z
700 #1 _aMendsayhan
       _gGanbayar 
700 #1 _aNikiforova
       _gGuzel' Islyamovna
856 4# _aatjournal.ru
       _u