1 STRUCTURAL 733.384 733.385 Structural acoustics and mechanics for technology and biomedical engineering '98 : proceedings of the 7th Structural Acoustics Conference, Zakopane, [20-22] April 1998 / [ed. Ryszard Panuszka] ; Polish Acoustical Society Dep. Cracov ; Technical University of Minning and Metallurgy ; Collegium Medicum Jagiellonian University. - Cracov :