TY  - GEN
AU  - Mitson, R B
TI  - Fisheries Sonar
SN  - 0852381247
U1  - 639.2015345 
PY  - 1983///
CY  - Surrey
PB  - Fishing News Books Ltd
KW  - Echo Sounders
KW  - Fisheries
KW  - sonar in Fisheries
KW  - Acoastics
ER  -