| 000 | 00447nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | BD-ChCU | ||
| 005 | 20260416094235.0 | ||
| 008 | 260416b bg ||||| |||| 00| 0 ben d | ||
| 040 | _cBD-ChCU | ||
| 082 | _a551 THE | ||
| 100 |
_aThrane , E. _921534 |
||
| 245 |
_aElectron density distribution in ionosphere and exosphere ./ _cE. Thrane . |
||
| 260 |
_aAmsterdam : _bNorth - Holland , pub. _cC 1964 |
||
| 300 | _avii , 395p. | ||
| 942 |
_2ddc _cBK _n0 |
||
| 999 |
_c112231 _d112231 |
||