Short description: In Russian. Sorokin, Petr Ivanovich. Compendium of practical arithmetic tasks. Moscow: Uchpedgiz, 1961. Sbornik prakticheskikh zadach po arifmetike. In Russian /Compendium of practical arithmetic tasks. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU8433162