ECHOSOUNDERS AND RADARS FOR FISHING VESSELS. NETSOUNDERS FOR MID-WATER TRAWLING - S.E. - S.L. Sin Pais KRUPP ATLAS-ELECTRONIK - 54 REPORT BL 9090 A 002 LCCN: 53820 Subjects--Topical Terms: BARCOS DE VELAECOSONDEO EN LA PESCARADAR Dewey Class. No.: 623.8938