| 000 | 00354nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c16272 _d16272 |
||
| 245 | _aIS 11024:1984-Standard Reference Zero for the Calibration of Pure-tone Bone-conduction Audiometers and Guidelines for its Practical Application | ||
| 260 |
_aNew Delhi : _bBureau of Indian Standards (BIS), _c1984. |
||
| 300 | _a17 p. | ||
| 650 | _aAudiometers | ||
| 942 | _cST | ||