| 000 | 00393nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1950 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a535/1 | ||
| 100 | _aAGGER (Leo T) | ||
| 245 | _aAlternating currents | ||
| 260 |
_aLondon _bMacmillan & Co. Ltd. _c1950 |
||
| 300 | _a204 | ||
| 650 | _acurrents | ||
| 650 | _aAlternating | ||
| 690 | _aElectricity | ||
| 906 | _a008619 | ||
| 999 |
_c126581 _d126581 |
||