LDR 00638naa#a2200169#i#450# 001 EN\\bibl\7804 005 20241223081006.1 100 ## _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