00669nam0-22002411i-450-990002772640403321000277264FED01000277264(Aleph)000277264FED0100027726420000920d1970----km-y0itay50------baENGPortfolio Theory and Capital markets.b y Williams F. Sharpe.New YorkMcGraw-Hill1970Sharpe,William F.103696ITUNINARICAUNIMARCBK9900027726404033214-495tbECAECAPortfolio Theory and Capital markets423563UNINAING01