Elton, Edwin J [et al]. Modern portfolio theory and investment analysis / By Edwin J [et al] Elton. - 8th ed. - New delhi : Wiley IndiPvt Ltd, 2011. - 727p. ; 00 cm. ISBN: 9788126528141 Subjects--Topical Terms: ECONOMICS.INVESTMENT. Dewey Class. No.: 332.6 / ELT