Shipboard fish scouting and electronavigational equipment / V.P. Averkiev. Sudovye rybopoiskovye i élektronavigat︠s︡ionnye pribory. English Averkiev, V. P. (Vladimir Pavlovich) Echo sounding in fishing. Fishing boats Electronic equipment. SH344.23.E3 A9313 1985 688.791 19 A952S Translation of: Sudovye rybopoiskovye i électronavigat︠s︡ionnye pribory. Bibliography: p. [467]-468. New Delhi : Amerind Pub. Co., c1985. c1985. 1985 Text xvii, 468 p. : eng engrus