Rock Tunneling with Steel Supports

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Rock Tunneling with Steel Supports

Rock Tunneling with Steel Supports
Categoria
Editorial
Commercial shearing & stamping CO.
Fecha
1964-1968
Autor
Proctor, Robert V. & L.White, Thomas
Cita
Proctor, Robert V. & White, Thomas L. (1964-1968). Rock tunneling whit steel supports. Commercial shearing & stamping CO.
Registro
3
Item No.
3

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