000 00362pam a2200133a 44500
008 140414b1964 xxu||||| |||| 00| 0 eng d
082 _aC9G98
_bKEL
100 _aKELSO, JOHN M
245 _aRadio Ray Propagation in the Ionosphere
_c
260 _aDelhi
_bMcGraw-Hill
_c1964
650 _aIONOSPHERIC RADIO WAVE PROPAGATION.
690 _aPHYSICS
906 _a23003
999 _c22178
_d22178