Physical nature and technical attributes of the geostationary orbit : study prepared by the Secretariat : note / by the Secretariat.
1979
详细记录
符号A/AC.105/203/Add.2
标题Physical nature and technical attributes of the geostationary orbit : study prepared by the Secretariat : note / by the Secretariat.
日期New York : UN, 17 Jan. 1979.
描述
1 p.