| 000 | 00350nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c7580 _d7580 |
||
| 082 | _a618.920 978 SCH | ||
| 100 | _aSchachtel, Irving I. | ||
| 245 |
_aConserving our children's hearing / _cIrving I. Schachtel |
||
| 260 |
_aElmsford, N.Y. : _bSonotone Corp., _c©1949-1951 |
||
| 300 | _a66 p.: | ||
| 650 | _aHearing disorders in children | ||
| 942 | _cSTS | ||