Channels - Surface and Underground Excavations : :: Library Catalog

Những quyển sách tương tự: Surface and Underground Excavations :

Đề tài: Excavation.

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Surface and Underground Excavations : Methods, Techniques and Equipment /

Đề tài: Rock excavation.

Tác giả: Tatiya, Ratan Raj

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Surface and Underground Excavations : Methods, Techniques and Equipment /