December 1981 | Technical Report NTIA TR-81-89
Elevated Duct Data-Base Improvement
Cite This Publication
Evan J. Dutton, Duane C. Hyovalti, C. E. Lewis, and Francis K. Steele, “Elevated Duct Data-Base Improvement,” Technical Report NTIA TR-81-89, U.S. Department of Commerce, National Telecommunications and Information Administration, Institute for Telecommunication Sciences, December 1981.
Abstract:
Elevated Duct Data-Base Improvement, Dec. 1981
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