Llwytho...
Vacuum tubes.
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
McGraw-Hill Book Co.,
1948.
|
| Rhifyn: | 1st ed. |
| Pynciau: |
PHY
| Rhif Galw: |
621.384132 SPA |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |