000			00607pam a2200157a 44500
082			_a621.38411 _bAL74rE
100			_aAl'Pert, Ia L.
245	1		_aRADIO WAVE PROPAGATION AND THE IONOSPHERE
260			_aN. Y. _bConsultants Bureau _c1963
300			_a394
500			_aThe Russian Text Was Published By The Ussr Academy Of Sciences Press For The Institute Of Terrestrial Magnetism, The Ionosphere, And The Propagation Of Radio Waves, In Moscow In 1960
500			_aTr. Of Rasporstranenie Radiovoln I Ionosfera
650			_aIonospheric Radio Wave Propagation
964			_gCIRC
997			_a51401 C
999			_c417663 _d417663