Search results 37
Microform図書
National Diet Library
- Subject HeadingMine roof control Fracture mechanics Coal mines...
Microform図書
National Diet Library
- Subject HeadingMine roof control Rock bursts Longwall mining
Microform図書
National Diet Library
- Subject HeadingMine roof control Longwall mining
Microform図書
National Diet Library
- Subject HeadingTalc -- Georgia Mine roof control
Microform図書
National Diet Library
- Subject HeadingMine roof control Dead loads (Mechanics) Longwa...
Microform図書
National Diet Library
- Subject HeadingMine roof control Metal arches -- Testing
Microform図書
National Diet Library
- Subject HeadingMine roof bolting Mine roof control Coal mines and mining
Microform図書
National Diet Library
- Subject HeadingMine roof control Longwall mining
Microform図書
National Diet Library
- Subject HeadingMine roof control -- Mathematical models
Microform図書
National Diet Library
- Subject HeadingMine timbering Mine roof control -- Testing
Microform図書
National Diet Library
- Subject HeadingMine roof control Longwall mining
Microform図書
National Diet Library
- Subject HeadingMine roof control -- Testing Longwall mining
Microform図書
National Diet Library
- Subject HeadingMine roof control Roof trusses
Microform図書
National Diet Library
- Subject HeadingMine timbering Mine roof control
Microform図書
National Diet Library
- Subject HeadingMine roof control Roof trusses
Microform図書
National Diet Library
- Subject HeadingLongwall mining Mine roof control
Microform図書
National Diet Library
- Subject HeadingMine roof control -- Testing Longwall mining --...
Microform図書
National Diet Library
- Subject HeadingMine roof control Longwall mining -- Safety mea...
Microform図書
National Diet Library
- Subject HeadingMine roof control Coal mines and mining -- Appa...
Microform図書
National Diet Library
- Subject HeadingMine roof control Longwall mining