Coal-face operations with mechanized and automated systems / transmitted by the United Kingdom Government.
1983
Notice détaillée
Symbole[E/ECE/]COAL/GE.4/R.24/Add.3
TitreCoal-face operations with mechanized and automated systems / transmitted by the United Kingdom Government.
AuteursUnited Kingdom
DateGeneva : UN, 2 Dec. 1983.
Description
6 p.