| 000 | 00842 a2200265 4500 | ||
|---|---|---|---|
| 005 | 20250513133440.0 | ||
| 264 | 0 | _c19980113 | |
| 008 | 199801s 0 0 rus d | ||
| 022 | _a0042-4668 | ||
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aChumakov, F I | |
| 245 | 0 | 0 |
_a[On the history of mechanical hearing aids]. _h[electronic resource] |
| 260 |
_bVestnik otorinolaringologii _c1997 |
||
| 300 |
_a56-8 p. _bdigital |
||
| 500 | _aPublication Type: Historical Article; Journal Article | ||
| 650 | 0 | 4 | _aEquipment Design |
| 650 | 0 | 4 |
_aHearing Aids _xhistory |
| 650 | 0 | 4 | _aHistory, 16th Century |
| 650 | 0 | 4 | _aHistory, 17th Century |
| 650 | 0 | 4 | _aHistory, 18th Century |
| 650 | 0 | 4 | _aHistory, 19th Century |
| 650 | 0 | 4 | _aHistory, 20th Century |
| 700 | 1 | _aChkannikov, A N | |
| 773 | 0 |
_tVestnik otorinolaringologii _gno. 5 _gp. 56-8 |
|
| 999 |
_c9402173 _d9402173 |
||