TY - BOOK AU - Borisenko, E. S. ED - International symposium on fisheries acoustics TI - ˆThe ‰results of experimental research into excess sound attenuation in the sea PY - 1987/// CY - [Μ.] KW - Звук KW - Затухание в морской воде KW - nlr_sh1 KW - Д221.7 KW - rubbk N2 - Библиогр.: л. 27-29 ER -