Demonstration of acoustical underground survey system in the Washington metropolitan area : final report / T. O. Price ; prepared for Federal Highway Administration, Offices of Research and Development.
- Washington: Federal Highway Administration ; Springfield, Va. : available through the National Technical Information Service, 1975.
- Government document
vi, 113 p. : ill. ; 27 cm.
- Acoustical engineering
Performed by Holosonics, Inc., Richland, Washington; sponsored by National Science Foundation, Dept. of Transportation, Federal Highway Administration.
- United States. Federal Highway Administration.
National Science Foundation (U.S.)
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