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_aKABU _cKABU |
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| 245 | 1 | 0 |
_aGEMS/AIR Methodology review handbook series / _cUNEP. |
| 250 | _a1st ed. | ||
| 260 |
_aNairobi : _bUNEP, _c1994. |
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| 300 | _a2 v. | ||
| 505 | 0 | _aVolume 1. Quality assurance in urban air quality monitoring - Volume 2. Primary standard calibration methods and network intercalibrations for air quality monitoring. | |
| 650 | 0 |
_aAir pollution _xMeasurement. _@0000168414 |
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| 650 | 0 |
_aUrban pollution. _@0000168415 |
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| 852 | 1 | _9p400 KES | |
| 852 | 1 | _9p400 KES | |
| 908 | _a090212 | ||
| 950 | _@1 | ||
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