Fish location by hydroacoustic devices
AZHAZHA, V.G
Fish location by hydroacoustic devices - Jerusalem 1967 - 114p
FISHING -- IMPLEMENTS AND APPLICANCES
FISHING -- IMPLEMENTS AND APPLICANCES SONAR UNDERWATER ACOUSTICS
623.893 8 A99F
Fish location by hydroacoustic devices - Jerusalem 1967 - 114p
FISHING -- IMPLEMENTS AND APPLICANCES
FISHING -- IMPLEMENTS AND APPLICANCES SONAR UNDERWATER ACOUSTICS
623.893 8 A99F