00755nam0-22002891i-450-99000088727040332120001010000088727FED01000088727(Aleph)000088727FED0100008872720001010d--------km-y0itay50------baitay-------001yyTheory of VibrationsNew YorkDover Publications1951.p.154ill.cm 20Dinamica , SismicaMcLachlan,Norman William26301ITUNINARICAUNIMARCBK99000088727040332103 D.0,61189IINTCIINTCTheory of Vibrations356717UNINAING01