Elements of loud speaker practice /
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| Format: | Book |
| Language: | English |
| Published: |
London :
Oxford university press, H. Milford,
1935.
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| Subjects: |
| Item Description: | "Excepting chapter XXI and the appendix, the text was published as a series of articles which appeared in World radio from July to December 1933."-Pref. |
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| Physical Description: | viii, 160p : illustrations, diagrams ; 19cm. |