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[null,"1.","Record Nr.",null,"UNINA9910712905603321"]
[null,null,"Autore",null,"Merrill R. G"]
[null,null,"Titolo",null,"Radiation patterns in the lower ionosphere and Fresnel zones for elevated antennas over a spherical earth / / R.G. Merrill and W.V. Mansfield"]
[null,null,"Pubbl/distr/stampa",null,"Washington : , : U.S. Dept. of Commerce, National Bureau of Standards, , 1962"]
[null,null,"Descrizione fisica",null,"1 online resource (iii, 128 pages) : diagrams"]
[null,null,"Collana",null,"NBS monograph ; ; 38"]
[null,null,"Disciplina",null,"621.384135"]
[null,null,"Soggetti",null,"Ionospheric radio wave propagation"]
[{"$nulls":4},"Radio waves - Scattering"]
[{"$nulls":4},"Radio - Antennas"]
[{"$nulls":4},"Ondes radio electriques - Diffusion"]
[{"$nulls":4},"Ondes radio electriques - Propagation dans l'atmosph ere"]
[{"$nulls":4},"Radio - Antennes"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Nota di bibliografia","\"References and notes\": page 29."]