TY  - BOOK
AU  - Owens, Edward J.
ED  - United States.
TI  - NOAA technical report ERL 298 - WPL 31: development of a portable acoustic echo sounder
U1  - 537.5 
PY  - 1974///
CY  - Washington
PB  - United States Department of Commerce
KW  - Electronic goods
KW  - Sound Technology
ER  -