01686nam 2200433Ia 450 991070019870332120110322121252.0(CKB)5470000002406975(OCoLC)708055490(EXLCZ)99547000000240697520110322d1980 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierHF radio noise in the topside ionosphere[electronic resource] /C.M. Rush, R.K. Rosich, C. Mellecker[Washington, D.C.] :U.S. Dept. of Commerce, National Telecommunications and Information Administration,[1980]1 online resource (viii, 50 pages) illustrationsNTIA report ;80-33Title from title screen (viewed on Mar. 22, 2011)."Feb. 1980.""Performing organization, National Telecommunications & Information Administration, Institute for Telecommunication Sciences."Includes bibliographical references (pages 49-50).Radio noiseIonospheric radio wave propagationRadio noise.Ionospheric radio wave propagation.Rush C. M(Charles M.)1420827Rosich Rayner K1414768Mellecker C(Carlene)1420828United States.National Telecommunications and Information Administration.Institute for Telecommunication Sciences.GPOGPOBOOK9910700198703321HF radio noise in the topside ionosphere3540067UNINA