Sovmeshchenie osnovnykh i vspomogatel'nykh rabot na ugol'nykh shakhtakh
By: [avtory]: Yu.Ya Kachko[i] G.V. Saenko.
Contributors: Saenko, Grigorii Vasil'evich.
Publisher: Vyshcha shkola
Published: 1975
Place of publication: Kiev
Language: rus