00629nam a2200157Ia 4500003000900000008004100009040001600050080001600066110007500082111006000157245015000217260002700367300001600394650004100410650002000451IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52-77bIEEE  aUnited States. Congress. House. Committee on Science and Astronautics.  aTucson Comet Conference on Scientific Data and Missions 0aRadio and radar astronomybproceedings of the IEEE held on September 1973cUnited States. Congress. House. Committee on Science and Astronautics.  aWashingtonbIEEEc1962  a1172-1376p.  aAstronomy and astrophysics thesaurus  aRadio astronomy