| 000 | 00396nam a2200133 4500 | ||
|---|---|---|---|
| 999 |
_c19180 _d19180 |
||
| 008 | 200120b ||||| |||| 00| 0 eng d | ||
| 090 | _aISO 4225:1994 | ||
| 245 | _aAir quality - General aspect - Vocabulary | ||
| 250 | _aSecond edition. | ||
| 260 |
_aSwitzerland: _bInternational Organization of Standardization, _c1994 |
||
| 500 | _aCurrent | ||
| 650 |
_aAir _aVocabulary _aQuality |
||
| 942 | _2udc | ||