000 00575nam a2200241Ia 4500
003 OSt
005 20220912152046.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a60184
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aD666:2, H3
100 _aBennington T W
245 0 _aRAdio waves and ionosphere
260 _c1943
300 _ap.
_ccm.
650 _aElectrical engineer
942 _hD666:2, H3
_cTEXL
_2CC
999 _c80307
_d80307