United States. Congress. House. Committee on Science and Astronautics · United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Applications and Tracking and Data Acquisition
ጃን 1962 · U.S. Government Printing Office
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ስለዚህ ኢ-መጽሐፍ
Committee Serial No. 14. Reviews research programs at NSF, National Bureau of Standards, National Radio Astronomy Observatory at Green Bank, W. Va., and Boulder Laboratories of the Central Radio Propagation Laboratory.