The architects manual of engineered sound systems; including sound symbols, definitions and specifications, with suggested applications of sound systems and typical layouts.
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| Format: | Book |
| Language: | English |
| Published: |
Camden, N. J.
Architectural Relations-Sound Equipment Section, Radio Corp. of America, Engineering Products Dept.
[c1947]
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| Item Description: | On cover: A. I. A. file no. 31-1-7. |
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| Physical Description: | 1 v. (loose-leaf) illus. 30 cm. |