| 000 | 00286nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1980 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aInternational Electrotechnical Commission | ||
| 245 | _aIec: 255-13 - 1980; Electrical Relays Part .13; Biased (Percentage) Differential Relays | ||
| 260 |
_a _bIEC _c1980 |
||
| 999 |
_c48338 _d48338 |
||