00888nam0-22003011i-450-990000042120403321000004212FED01000004212(Aleph)000004212FED0100000421220011111d--------km-y0itay50------baitay-------001yyHigh altitude aircraft equipmentL.T. Bykov , M.S. Yegorov , P. V. Tarasovtranslated from the russian by W. J.Fielderedited by O.J. Marstrand.OxfordPergamon press1961XV, 430 p.ill.22 cmNavigazione aerea629.133 34Bykov,L.T.Tarasov,Pavel V.Yegorov,M.S.ITUNINARICAUNIMARCBK99000004212040332113 F 12 0524145FINBCFINBCUNINAING01