| 000 | 00393nam a2200121 4500 | ||
|---|---|---|---|
| 999 |
_c178680 _d178680 |
||
| 027 |
_aIEC publication 268-14 _q1971 |
||
| 942 | _cSD | ||
| 110 | _aINTERNATIONAL ELECTROTECHNICAL COMMISSION | ||
| 245 | _aIEC publication 268-14 : sound system equipment : part 14 : mechanical design features | ||
| 260 |
_aGeneva _bINTERNATIONAL ELECTROTECHNICAL COMMISSION |
||
| 300 | _a10p. | ||
| 500 | _aSTD3496 | ||