Short description: In Russian. Khrushchov, Mikhail Mikhailovich. Laboratory methods of testing for wear of gear wheel materials. Moscow: Machine Building, 1966. Laboratornye metody ispytaniya na iznashivanie materialov zubchatykh koles. In Russian /Laboratory methods for testing the wear of gear wheel materials . 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. SKU6387591