Radio and radar astronomy  proceedings of the IEEE held on September 1973 
United States. Congress. House. Committee on Science and Astronautics. 
 - Washington  IEEE  1962 
 - 1172-1376p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Radio astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>52-77  / IEEE