Rezultaty - "Echo sounding."

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

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

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

The detection of fish od Cushing, D. H.

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

The detection of fish od Cushing, David H.

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

Atmospheric acoustic remote sensing od Bradley, Stuart

Table of contents only

Echo sounding and sonar for fishing.

Echo sounding and sonar for fishing.