Tekhnicheskoe obsluzhivanie t͡s︡entralizovannykh strelok
An edition of Tekhnicheskoe obsluzhivanie t͡s︡entralizovannykh strelok (1988)
By A. E. Fedotov
Publish Date
1988
Publisher
"Transport"
Language
rus
Pages
92
Description:
subjects: Interlocking systems, Railroads, Signaling, Switches, Railroad switches