The Yaroslav Mudryi National Library of Ukraine (Ukrainian: Національна бібліотека України імені Ярослава Мудрого, translit.: Yaroslav Mudryi National Library of Ukraine) is one of the national libraries of Ukraine, one of the largest libraries of the country. It was opened in 1866 as the city's public library. The main building of the library is located on 1, Mykhaila Hrushevskoho Street on the European Square in the center of Kyiv. It is the central library of Ukraine's public library system and is a research institute of bibliography and library science.As of 2015, the size of the funds amounted to about 4.7 million units. Source: Wikipedia (en)