Á lódáil...
Handbook of radio and T V broadcasting. Research procedures in audience,program and revenues. /
| Príomhúdar: | |
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| Teanga: | Undetermined |
| Foilsithe: |
New York :
Van nostrand reinhold company ,
1981.
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| Cur Síos Fisiciúil: | 336 p. 28.6cms |
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