LDR 00709naa#a2200181#i#450#
001     EN\\bibl\81819
005     20241123172133.6
011 ## _a2412-9186
100 ## _a20160625b2016####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aDevelopment of signalling, centralization and blocking devices during the period of industrial capitalism (1861-1900). Part 4: Centralization of switches and signals
       _eJournal article
210 1# _aSaint-Petersburg
       _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"
       _d2016
215 ## _a10 с.
608 ## _aJournal article
       _2local
675 ## _aМеры безопасности. Сигналы. 656.25
       _zRUS
700 #1 _aLupal
       _gN V
856 4# _aatjournal.ru
       _u