| Type |  Book |
| ชื่อเรื่อง | Review of the national ambient air quality standards for nitrogen oxides : assessment of scientific and technical information : OAQPS staff paper |
| พิมพลักษณ์ | Research Triangle Park, N.C. : Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, [1995] |
| รูปเล่ม | 95, [32] p. : ill |
| หัวเรื่อง | Air quality --United States [] |
| | Air --Pollution --Standards --United States [] |
| | Nitrogen oxides |