Kelly, James M. Javid's paradox : The influence of preform on the modes of vibrating beams / By James m. kelly, jerome l. sackman, ahmad javid - 45 páginas - Report ; no. ucb/eerc-90/02 . "march 1990" Subjects--Topical Terms: VibraciónVibradores LC Class. No.: TA683.46 / K45