登入選單
返回Google圖書搜尋
Mining of Thick Coal Seams
Evgen Dervarič
其他書名
Longwall Sub-level Caving Extraction : Velenje Coal Mine Case, Slovenia
出版Univ. v Ljubljani, Naravoslovnotehniška fak., Oddelek za rudarstvo geotehnologijo in okolje, 2017
URLhttp://books.google.com.hk/books?id=d9bPtAEACAAJ&hl=&source=gbs_api