Rating of sound insulation for dwellings.
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| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Geneva :
International Organization for Standardization,
1968 (repr. 1969)
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| Series: | I.S.O. Recommendation R717-1968(E).
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| Subjects: |
| Physical Description: | 7p. |
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