LDR 00454naa#a2200169#i#450# 001 EN\INFRA-M\bibl\342 005 20241229012931.7 011 ## _a2587-9103 100 ## _a20130627b2013####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aBusiness telephone communications _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2013 215 ## _a3 с. 608 ## _aJournal article _2local 700 #1 _aDubovskaya _gO. 856 4# _azh-szf.ru _u