| 000 | 00390nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1900 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a537 HERE | ||
| 100 | _aHERTZ (Heinrich) | ||
| 245 | _aElectric waves | ||
| 260 |
_aNew York _bMacmillan & Co. Ltd. _c1900 |
||
| 300 | _axv,278 | ||
| 650 | _awaves | ||
| 650 | _aElectric | ||
| 690 | _aElectricity | ||
| 906 | _a008795 | ||
| 999 |
_c94494 _d94494 |
||