11. ťažobný úsek bane Nováky, nová ťažobná kapacita na Hornej Nitre

Bibliographic Details
Main Authors: Halmo, Jozef (Author), Šarkan, Ján (Author), Gurský, Stanislav (Author), Toma, Severín (Author), Lalúch, Ivan (Author), Bogdan, Pavol (Author)
Format: Article
Language:Slovak
English
Subjects: