000 00271nam a2200109Ia 4500
082 _a621.3841
_bDOL
100 _aDolukhanov, M.
245 _aPropagation of radio waves
260 _aMoscow
_bMir Publishers
_c1971
300 _a372p
650 _aElectronics & Communication Engg.
999 _c932
_d932