Development of optimum technological flow sheets for line production at opencast workings / transmitted by the Government of Hungary.
1981
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]COAL/GE.5/R.6/Add.2
العنوانDevelopment of optimum technological flow sheets for line production at opencast workings / transmitted by the Government of Hungary.
المؤلفونHungary
تاريخGeneva : UN, 30 Oct. 1981.
الوصف
3 p.