Á lódáil...
Introduction to Telephones and Telephone System
| Údair Eile: | , |
|---|---|
| Formáid: | Printed Book |
| Teanga: | English |
| Foilsithe: |
Norwood
Artech House
1986
|
| Ábhair: |
| Cur Síos ar an Mír: | Bibliog on p. 171n- 72 |
|---|---|
| Cur Síos Fisiciúil: | xi, 177 p. |