00910nam0-22003371i-450-990000254980403321200010100-471-85966-4000025498FED01000025498(Aleph)000025498FED0100002549820001010d--------km-y0itay50------baitay-------001yySatellite communicationsTimothy Pratt, Charles W. Bostian.New YorkJohn Wiley & sonscopyr. 1986XVIII, 472 p. ill. 23 cmImpianti SpazialiIngegneria SpazialeServomeccanismi Spaziali621.38'Pratt,TimothyBostian,Charles W.ITUNINARICAUNIMARCBK99000025498040332109 030-02431DINAEDINAEUNINAING01