| 000 | 00440nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c61315 _d61315 |
||
| 005 | 20220427103948.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a84284 | ||
| 041 | _aEN | ||
| 082 |
_a538.767 _bRAW _223 |
||
| 100 |
_aRAWER, Karl _eact |
||
| 245 |
_aDie ionosphare _b/ihre bedeutung fiir geophysik und radioverkehr _cKarl Rawer |
||
| 260 |
_aHolland _bP.Noordhoff _c1953 |
||
| 300 | _a189 p. | ||
| 509 | _aNS | ||
| 942 | _cS | ||