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