TY - BOOK AU - Brown, Stephen J. AU - Elton, Edwin J. AU - Goetzmann, William N. AU - Gruber, Martin J. TI - Modern portfolio theory and investment analysis SN - 9788126528141 U1 - 332.6 PY - 2018/// CY - New Delhi PB - Wiley KW - Portfolio management KW - Investment analysis ER -