| 000 | 00321nam a22000977a 4500 | ||
|---|---|---|---|
| 100 | _aSeema C S | ||
| 245 | _aGeomagnetic activity and latitudinal variations of some ionospheric parameters during solar cycle 23 | ||
| 260 |
_aThiruvananthapuram: _bUniversity of College, _c2019. |
||
| 700 | _aDr.Prince P R | ||
| 942 |
_2ddc _cTH |
||
| 999 |
_c741293 _d741293 |
||