| 000 | 00417nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230523b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9241700246 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a614.71:53.08 _bL6 |
||
| 245 |
_aSelected methods of measuring air pollutants _c/ WHO |
||
| 260 |
_aGeneva: _bWHO, _c1976 |
||
| 300 | _aix, 110p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c33657 _d33657 |
||