En
Ru
| Description |
High voltage.- (on the fronts of 5 flyers) / Krieger, E. - M.;L .: GIHL, 1931. -.Source of an electronic copy: Kuzbass GNB named afterV.D. Fedorova
|
|---|---|
| Publisher | М. ; Л. : ГИХЛ |
| Description |
High voltage.- (on the fronts of 5 flyers) / Krieger, E. - M.;L .: GIHL, 1931. -.Source of an electronic copy: Kuzbass GNB named afterV.D. Fedorova
|
|---|---|
| Publisher | М. ; Л. : ГИХЛ |