H.Dv. 125/2. Telecommunications technology in the army. Issue 2: Telephony technology.
With many drawings/sketches in the text.
Please refer to the enclosed illustrations for the table of contents
With many drawings/sketches in the text.
Please refer to the enclosed illustrations for the table of contents
additional information
| author | High Command of the Army |
| Year | 1939 |
| Publisher | Open Words |
| cover | softcover |
| number of pages | 105 |
| Condition | slight signs of wear and age on the cover, stamp on endpaper, inside: clean and with firm binding |
