The application of electricity and magnetism to transmission in the telephone plant
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Dallas
American Telephone and Telegraph Company
1923
|
| Pynciau: | |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
|
Biblioteca Mayor de Ingeniería -
| Rhif Galw: |
621.387 AME 1923 |
|---|---|
| Copi 1689940 (v.4) | Ar gael Gwneud Cais |
| Copi 1689002 (v.3) | Ar gael Gwneud Cais |
| Copi 1689703 (v.2) | Ar gael Gwneud Cais |
| Copi 1689010 (v.1) | Ar gael Gwneud Cais |