Automatic Train Control
Ilme
class of train protection systems for railways
üksikjuht nähtusest
train protection system
Viited
- ↑ Freebase Data Dumps, 28. oktoober 2013
- ↑ OpenAlex, 26. jaanuar 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format
- ↑ Quora
- ↑ https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap, 3. aprill 2019
- ↑ National Library of Israel Names and Subjects Authority File