| 000 | 00297nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1979 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aInternational Electrotechnical Commission | ||
| 245 | _aIec: 647 - 1979; Dimensions For Magnetic Oxide Cores Intended For Use In Power Supplies (Ec-Cores) | ||
| 260 |
_a _bIEC _c1979 |
||
| 999 |
_c49958 _d49958 |
||