| 000 | 00553nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c2905 _d2905 |
||
| 003 | OSt | ||
| 005 | 20180706113234.0 | ||
| 008 | 180706b ||||| |||| 00| 0 eng d | ||
| 040 | _cNational Acoustics Laboratories | ||
| 110 | _aInternational Standards Organisation | ||
| 245 | _aISO 389-5. Acoustics - reference zerio for the calibration of audiometric equipment. Part 5. Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz | ||
| 250 | _aFirst | ||
| 264 |
_aGeneva _bISO _c2006 |
||
| 942 |
_2udc _cARTICLE |
||