LDR 00724naa#a2200181#i#450# 001 EN\\bibl\81794 005 20250103055556.5 011 ## _a2412-9186 100 ## _a20150925b2015####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aDevelopment of signaling, interlocking and blocking devices during the period of industrial capitalism (1861 - 1900) Part 1: Development of science and technology of railways _eJournal article 210 1# _aSaint-Petersburg _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University" _d2015 215 ## _a9 с. 608 ## _aJournal article _2local 675 ## _aМеры безопасности. Сигналы. 656.25 _zRUS 700 #1 _aLupal _gNikolay V 856 4# _aatjournal.ru _u