LDR 00623naa#a2200169#i#450# 001 EN\\bibl\51363 005 20241122104458.5 011 ## _a2223-9987 100 ## _a20220623b2022####ek#y0engy0150####ca 102 ## _aRU 200 1# _aDigital Communication Channels As a Tool for Information and Reference Service Modeling _eJournal article 210 1# _aSaint-Petersburg _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University" _d2022 215 ## _a13 с. 608 ## _aJournal article _2local 675 ## _aОказание прочих услуг. 656.072.67 _z 700 #1 _aUl'yanickaya _gViktoriya Igorevna 856 4# _aatjournal.ru _u