New Jersey Dept. of Transportation, Bureau of ResearchKatz, Dr. AllenKaraa, Dr. FadiNiver, Dr. Edip2012-06-012012-06-012011-06974.90 T764 2011Lhttp://hdl.handle.net/10929/19810FHWA-NJ-2011-001en-USUnderground ConduitTrace WireGround Penetrating RadarAcoustic TransmissionInnovative and Effective Techniques for Locating Underground ConduitsState Publication