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Seabed and sub-seabed mapping using a parametric system

By: Language: English Series: Surveying World ; 1(2) January 1993, 46-49 (3)Publication details: 1993Subject(s): Summary: Describes the Topographical Parametric Sonar (TOPAS) system, which scans the seabed, and Svitzer Ltd`s experiences using the system.