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This is the app for a mobile service subscription type of e-books operated by Ministry of Land, Infrastructure and Transport Science and Technology Agency.
If you are experiencing issues with the latest version of 국토진흥원 전자도서관(ECO) due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of 국토진흥원 전자도서관(ECO) that are compatible with various devices and Android systems. Download rollbacks of 국토진흥원 전자도서관(ECO) for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.