| 000 | 00424nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c76334 _d76334 |
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| 005 | 20220930130555.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a84106 | ||
| 041 | _aEN | ||
| 082 |
_a621.384 _bBEN _223 |
||
| 100 |
_aBENNINGTON, T.W. _eaut |
||
| 245 |
_aRadio waves and the ionosphere _c/by T.W.Bennington |
||
| 260 |
_aLondon _bWireless world _c1943 |
||
| 300 | _avi, 81 p. | ||
| 509 | _aNS | ||
| 942 | _cR | ||