000 01063nam a2200253Ia 4500
999 _c2619
_d2619
003 OSt
005 20200528114846.0
008 160928s1965 -usa fr |||0 0 eng d
024 _264 60061
040 _apeliigp
_bspa
_cpeliigp
041 _aeng
082 0 4 _a621.371/D19 Ej. 1
100 1 _aDavies, Kenneth
_4autor
_92954
245 0 _aIonospheric radio propagation
260 _bUnited States Department of Commerce,
_aWashington D.C.
_c1965
300 _a440 páginas:
_bilustraciones;
_c24 cm
500 _aIncluye índice: páginas 445-470
505 _a1. The earth's atmosphere, geomagnetism, and the sun -- 2. Theory of wave propagation -- 3. Synoptic studies of the ionosphere -- 4. Oblique propagation -- 5. Signal strength -- 6. Ionospheric disturbances -- 7. Ionospheric propagation predictions -- 8. Scatter propagation on very high frequencies -- 9. Propagation of low and very low frequency waves
650 1 4 _aATMÓSFERA TERRESTRE
650 2 4 _aPROPAGACIÓN DE SEÑALES
650 2 4 _aIONOSFERA
_9315
910 _aslz
942 _cBK
_2ddc