Broadcast and cable selling
| Prif Awduron: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Belmont, California
Wadsworth Publishing Company
©1991.
|
| Rhifyn: | Second edition. |
| Cyfres: | Wadsworth series in mass communication
|
| Pynciau: |