00820nam0-22003011i-450-99000088504040332120001010000088504FED01000088504(Aleph)000088504FED0100008850420001010d--------km-y0itay50------baitay-------001yyVibrations Beams Plates and ShellsPennsylvaniaDowden Hutchinson Ross In g.1976.p.413ill.cm 25Dinamica , SismicaKalnins,Arthur345146Dym,Clive L.ITUNINARICAUNIMARCBK99000088504040332103 D.0,943373IINTCIINTCVibrations Beams Plates and Shells356189UNINAING01