00818nam0-22002891i-450-99000057396040332120140930125200.0000057396FED01000057396(Aleph)000057396FED0100005739620020821d1957----km-y0itay50------baengy-------001yyPlastic design of portal framesJacques HeymanCambridgeUniversity the Cambridge Press1957Teoria delle StruttureCalcolo a RotturaScienza delle CostruzioniHeyman,Jacques9870ITUNINARICAUNIMARCBK99000057396040332107 A-37DINSCDINSCPlastic design of portal frames318958UNINA