Title: Vyrăs shkulĕnchi chăvash chĕlkhi urokĕsem : 7-mĕsh klass : meslet sĕnĕvĕsem /
Authors: Barinova, Margarita Petrovna.
Publisher: Chăvash Respublikin vĕrenu̇ instituchĕ,
Year: 2012