Orchin t︠s︡agiĭn Mongol khėlniĭ surakh bichig
Orchin t︠s︡agiĭn Mongol khėlniĭ surakh bichig1999
Details
- First published
- 1999
- OL Work ID
- OL10346979W
Subjects
Mongolian languageTextbooks for foreign speakersGrammarMineral industriesWaste disposalTailings (Metallurgy)Recycling