Rock Tunneling with Steel Supports

Rock Tunneling with Steel Supports
Nombre:
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