| 000 | 00789nam a2200253Ia 4500 | ||
|---|---|---|---|
| 001 | 67619 | ||
| 003 | BIBL | ||
| 005 | 20160527192837.0 | ||
| 008 | 690707s1969 dcua b 00100 eng | ||
| 010 | _a75601265 //r89 | ||
| 035 | _a(OCoLC)00017812 | ||
| 040 | _aPUCPR | ||
| 049 | _acicg | ||
| 050 | 0 |
_aTD 881 _b.U56 |
|
| 082 | _a628/.53/2 | ||
| 110 | 1 | 0 |
_aUnited States _bNational Air Pollution Control Administration. _9182913 _2Local |
| 245 | 1 | 0 | _aAir quality criteria for particulate matter. |
| 260 | 1 |
_aWashington _c1969. |
|
| 300 |
_a1 v. (various pagings) _billus. _c26 cm. |
||
| 490 | 1 | _aIts Publication | |
| 504 | _aIncludes bibliographies. | ||
| 650 | 0 |
_aAir quality _xStandards. _950163 _2Local |
|
| 830 |
_aNational Air Pollution Control Administration publication _vno. AP-49. |
||
| 999 |
_c52567 _d52567 |
||