It's free to download the installer of Библиотека ЦС , also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 2.2 and higher. It's safe to download this application. Alexander Semeniuk has created the tool that falls into the Books & Reference category.
The developer released a new version of Библиотека ЦС on Dec 6, 2018 and over 50K users downloaded and set up the app. People rated this application 4.6 on Google Play.