000 00325pam a2200133a 44500
008 160408b1971 xxu||||| |||| 00| 0 eng d
082 _a621.38411
_bD699p
100 _aDolukhanov, M.
245 1 _aPROPAGATION OF RADIO WAVES
260 _aMoscow
_bMir Pub.
_c1971
300 _a372
964 _gCIRC
997 _aA47174 C
999 _c273050
_d273050