| 000 | 00377nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c19179 _d19179 |
||
| 008 | 200120b ||||| |||| 00| 0 eng d | ||
| 245 | _aAir quality - General aspects - Units of measurement | ||
| 250 | _aThird edition. | ||
| 260 |
_bSwitzerland: _aInternational Organization of Standardization, _c2007 |
||
| 500 | _aCURRENT | ||
| 650 | _aUnits of measurement | ||
| 942 | _2udc | ||