| 000 | 003480000a22001210004500 | ||
|---|---|---|---|
| 245 | _aElectromagnetics and electronics : flux & magnetic circuits, magnetic materials & ele, semiconductor devices | ||
| 110 | _aOpen University, | ||
| 260 |
_bOpen University _c1972 |
||
| 300 | _a60p. | ||
| 080 |
_a621.3/.38 _bO6 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c110858 _d110858 |
||