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AASHTO R 20
Standard Recommended Practice for Procedures for Measuring Highway Noise
| contributor author | AASHTO - American Association of State Highway and Transportation Officials | |
| date accessioned | 2017-09-04T17:31:16Z | |
| date available | 2017-09-04T17:31:16Z | |
| date copyright | 01/01/1999 (R 2008) | |
| date issued | 2008 | |
| identifier other | CWWLGCAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/154168 | |
| language | English | |
| title | AASHTO R 20 | num |
| title | Standard Recommended Practice for Procedures for Measuring Highway Noise | en |
| type | standard | |
| page | 1 | |
| status | Active | |
| tree | AASHTO - American Association of State Highway and Transportation Officials:;2008 | |
| contenttype | fulltext |
