TY  - BOOK
AU  - Elton,Edwin J.
AU  -  Gruber,J.Martin
TI  - Modern portfolio theory and investment analysis
SN  - 9971511878
U1  - 332.6 
PY  - 1996///
CY  - New York
PB  - john Wily & Sons Publications
KW  - Modern portfolio theory
N1  - Includes index
ER  -