Sökresultat - "Echo sounding"

Developments in fisheries acoustics a symposium held in Seattle, 22-26 June 1987 av Symposium on Developments in Fisheries Acoustics (1987 : Seattle)

Underwater observation using sonar av Tucker, D. G. (David Gorda)

Fisheries sonar (incorporating underwater observation using sonar av Mitson, R. B.

The detection of fish av Cushing, D. H.

Underwater observation using sonar av Tucker, D. G. (David Gorda)

The detection of fish av Cushing, David H.

Seismic resolution a quantitative analysis of resolving power of acoustical echo techniques av Berkhout, A. J. 1940-

Atmospheric acoustic remote sensing av Bradley, Stuart

Table of contents only

Echo sounding and sonar for fishing.

Echo sounding and sonar for fishing.