There has been data ("Tipovye testy po russkomu iazyku kak inostrannomu. Porogovyi uroven. Povsednevnoe obschenie. (in Russian)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Oct 8 20:49:15 2019, so the data displayed here has been removed .