00000nam 2200000 4500 INLIS000000000003138 20220716120529.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000003138 eng 332,6 ELT M Elton, Edwin J. Modern portfolio theory and investmen analysis 7th ed New York: John Wiley, 2007 xviii, 728 hlm 26 cm Portfolio Investment Analysis