Improvement of signalling and telecommunication in the railway systems of the region where electric power supply and adequate transmission lines are not available.
1980
Detalles de los registros
Signatura[E/ESCAP/]TRANS/IRGM/(2)/3
TítuloImprovement of signalling and telecommunication in the railway systems of the region where electric power supply and adequate transmission lines are not available.
AutoresKawamura, Tadao.
Fecha[Bangkok] : UN, 25 Apr. 1980.
Descripción
[63] p. : ill., charts, tables.