Tatiya, Ratan Raj
Surface and Underground Excavations: Methods Techniques and Equipment - 2 - Boca Raton CRC Press 2013 - p.866
9781138496163
Mineral Inventory Evaluation Geological Structures Hydraulic Excavators Mine Design Elements
622.2 T221S
Surface and Underground Excavations: Methods Techniques and Equipment - 2 - Boca Raton CRC Press 2013 - p.866
9781138496163
Mineral Inventory Evaluation Geological Structures Hydraulic Excavators Mine Design Elements
622.2 T221S