00757nam0-22003011i-450-990000866520403321200010100-19-853147-8000086652FED01000086652(Aleph)000086652FED0100008665220001010d--------km-y0itay50------baitay-------001yyConvexityR. WebsterOxfordOxford University Press1994XVII, 444 p.24 cm516.08Webster,Roger42886ITUNINARICAUNIMARCBK99000086652040332102 21 C 117444FINBNFINBNConvexity349281UNINAING01