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 |
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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 |
Externí odkaz: |