2. Ulusal Tünelcilik ve Yer Altı Yapıları Kongresi ve Sergisi 2019
(2nd National Tunneling and Underground Infrastructure Congress and Exhibition 2019 - Ankara -Approved by ITA International Tunnelling and Underground Space Associa...ion 2019 - Ankara -Approved by ITA International Tunnel...ICTUS 2019 - The 2019 International Conference on Tunnels and Underground Space
The 2019 International Conference on Tunnels and Underground Spaces The 2019 International Conference on Tunnels and Underground Spaces (ICTUS19) is organized by The Korean Tunne...
cover tunnel photo by: Matt Brown from London, England / CC BY
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