| 000 | 00299nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1980 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aInternational Electrotechnical Commission | ||
| 245 | _aIec: 255 - 12- 1980; Electrical Relays; Part.12 ; Directional Relays And Power Relays With Two Input | ||
| 260 |
_a _bIEC _c1980 |
||
| 999 |
_c46573 _d46573 |
||