000 00685nam a2200265Ia 4500
003 OSt
005 20220912150658.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a31601
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aD65,4:2:(U296), L3
100 _aAlPert Y L
245 0 _aRadio wave propagation and the ionosphere
250 _a2
260 _aNew York
_b Consultants Bureau
_c1973
300 _axiii, 430p
650 _a Ionosphere
650 _aEngineering
942 _hD65,4:2:(U296), L3
_cTEXL
_2CC
999 _c52407
_d52407