TY - BOOK AU - Elton, Edwin J AU - Gruber, Martin J TI - Modern portfolio theory and investment analysis SN - 9788126528141 AV - HG4529.5 .E47 2010 PY - 2010/// CY - New Jersey PB - Wiley KW - Portfolio management KW - Investment analysis N1 - Includes bibliographical references and index ER -