TY  - BOOK
AU  - Elton, Edwin J.
TI  - Modern portfolio theory and investment analysis 
SN  - 978 0 471 00743 2
U1  - 332 6 ELT NO 3 
PY  - 2006///
CY  - New York 
PB  -  John Wiley
KW  - PORTFOLIO MANAGEMENT
ER  -