00724naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200019600102210010100298215001000399608002700409675006700436700002200503856001700525EN\\bibl\8179420250103054019.5##a2412-9186##a20150925b2015####ek#y0engy0150####ca0#aRUS##aRU1#aDevelopment of signaling, interlocking and blocking devices during the period of industrial capitalism (1861 - 1900) Part 1: Development of science and technology of railwayseJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2015##a9 с.##aJournal article2local##aМеры безопасности. Сигналы. 656.25zRUS#1aLupalgNikolay V 4#aatjournal.ru