Llwytho...
Vacuum tubes.
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
McGraw-Hill Book Co.,
1948.
|
| Rhifyn: | 1st ed. |
| Pynciau: |
| Disgrifiad Corfforoll: | xvii, 860 p. illus., diagrs. 24 cm. |
|---|