DISCUSSION. RAILWAY MODERNIZATION CONFERENCE. BRITISH RAILWAYS MODERNIZATION - SIGNAL ENGINEERING AND TELECOMMUNICATIONS

Autor: J F H Tyler, A W Woodbridge, J P Coley, J J De Heer, L M Muir, A Morgan, N J B Alexander, E G Brentnall
Rok vydání: 1961
Předmět:
Zdroj: Proceedings of the Institution of Civil Engineers. 20:448-456
ISSN: 1753-7789
DOI: 10.1680/iicep.1961.11222
Databáze: OpenAIRE