000 00426nam a2200169Ia 4500
999 _c89320
_d89320
005 20211207103108.0
008 180710s9999 xx 000 0 und d
020 _a50285
082 _a621.38411
_223
_bYEH
100 _aYEH, K.C.
245 _aTheory of ionospheric waves
260 _aNew York
_bAcademic press
_c1972
300 _axiv, 464 p.
509 _aNS
650 _aRadio, telecominication and radar
942 _cS