Generation and transmission /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
London :
Blackie,
1954.
|
| Edition: | 3d ed. |
| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | 124 pages : illustrations ; 23 cm. |