Radio written to conform to the Preinduction training course in fundamentals of radio as prepared by the War Department
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
American Book
c1943.
|
| श्रृंखला: | Training for victory.
|
| विषय: |