00685nam0-22002651i-450-99000083244040332120001010000083244FED01000083244(Aleph)000083244FED0100008324420001010d--------km-y0itay50------baitay-------001yyEquilibrium of shell-structuress.l.Clarendon PressHeyman,Jacques9870ITUNINARICAUNIMARCBK99000083244040332102 60 F 82676FINBNFINBNEquilibrium of shell-structures348318UNINAING01