Design and testing of trawls / by A. L. Fridman, M. M. Rozenshtein and V. N. Lukashov, translated from Russian. Fridman, A. L. Rozenshtein, M. M. Lukashov, V. N. Trawls and trawling 623.8128 F898 Translation of Proektirovanie i ispytanie tralov. New Delhi : Amerind Pub. Co., c1979. c1979. 1979 Text xii, 212 p. : eng