Development of optimum technological flow sheets for line production at opencast workings / transmitted by the Government of Hungary.
1981
Notice détaillée
Symbole[E/ECE/]COAL/GE.5/R.6/Add.2
TitreDevelopment of optimum technological flow sheets for line production at opencast workings / transmitted by the Government of Hungary.
AuteursHungary
DateGeneva : UN, 30 Oct. 1981.
Description
3 p.