| 000 | 00315 a2200121 4500 | ||
|---|---|---|---|
| 035 | _a | ||
| 090 |
_c23024 _d23024 |
||
| 100 | _aErtel, Hans | ||
| 245 |
_aEin theorem uber die feldstarke in potentialfeldern _cHans Ernel |
||
| 260 |
_aBerlin _bAkademie- Verlag _c1954 |
||
| 300 |
_a10 p _c20 cm |
||
| 942 |
_aIMAR _cCART _sSN |
||
| 999 |
_c22742 _d22742 |
||