Результаты поиска - "Tunnels Design"
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Tunnels--planning, design, construction
Опубликовано 1981Предметы: “...Tunnels Design and construction...”
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Recommended tunnel sizes a cast-benefit study
Опубликовано 1977Предметы: “...Tunnels Design cost effectiveness...”
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International symposium tunnelling for water resources and power projects, 19-23 January 1988, New Delhi, India /
Опубликовано 1988Предметы:Материалы конференции