00862nam0-22003251i-450-9900000560104033210-408-00003-1000005601FED01000005601(Aleph)000005601FED0100000560120011111d--------km-y0itay50------baitay-------001yyRadar and electronic navigationG. J. Sonnenberg.3.ed.London-BostonNewnes-Butterworths1970313 p., 3 tav.ill.22 cmRadionavigazioneRadarNavigazione radiocomandata621.384 8Sonnenberg,G. J.ITUNINARICAUNIMARCBK99000005601040332113 F 12 1530293FINBCFINBCUNINAING01