| 000 | 00299nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1973 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aInternational Electrotechnical Commission | ||
| 245 | _aIec: 337 - 1a - 1973; First Supplement To Publication 337 Control Switches (Low-Voltage Switching De | ||
| 260 |
_a _bIEC _c1973 |
||
| 999 |
_c49960 _d49960 |
||