LDR 00673naa#a2200181#i#450#
001     EN\\bibl\81868
005     20241105072849.2
011 ## _a2412-9186
100 ## _a20170925b2017####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aSignals and interlocking development during imperialism (1906-1917). Part 3: Mechanical interlocking of points and signals
       _eJournal article
210 1# _aSaint-Petersburg
       _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"
       _d2017
215 ## _a11 с.
608 ## _aJournal article
       _2local
675 ## _aМеры безопасности. Сигналы. 656.25
       _zRUS
700 #1 _aLupal
       _gNicolay V 
856 4# _aatjournal.ru
       _u