TY  - BOOK
AU  - AZHAZHA, V.G
TI  - Fish location by hydroacoustic devices
U1  - 623.893 8 A99F 
PY  - 1967///
PB  - Jerusalem
KW  - FISHING -- IMPLEMENTS AND APPLICANCES
KW  - SONAR
KW  - UNDERWATER ACOUSTICS
ER  -