Integrated mechanization at opencast coal mines using conveyor transport / transmitted by the Government of Czechoslovakia.
1981
Detalles de los registros
Signatura[E/ECE/]COAL/GE.5/R.16/Add.1
TítuloIntegrated mechanization at opencast coal mines using conveyor transport / transmitted by the Government of Czechoslovakia.
AutoresCzechoslovakia
FechaGeneva : UN, 26 Oct. 1981.
Descripción
4 p.