| 000 | 00273nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1977 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aInternational Electrotechnical Commission | ||
| 245 | _aIec: 255 - 9 - 1979; Electrical Relays Part.9; Dry Reed Make Contact Units | ||
| 260 |
_a _bIEC _c1977 |
||
| 999 |
_c46571 _d46571 |
||