TY  - GEN
AU  - Tucker, D G
TI  - Sonar in Fisheries: A Forward Look
U1  - 639.2015345 
PY  - 1967///
CY  - London
PB  - Fishing New (Books) Ltd
KW  - Fisheries
KW  - Sonar
KW  - Acoustics
KW  - Ultrasonics
ER  -