| 000 | 003360000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1972 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aCT L2 | ||
| 082 | _aCT L2 | ||
| 100 | _aRATCLIFFE (J A) | ||
| 245 | _aIntroduction to the ionosphere and magnetosphere. | ||
| 260 |
_aLondon _bCUP _c1972 |
||
| 650 | _aELECTRONICS | ||
| 999 |
_c227841 _d227841 |
||