Elton, Edwin J. <br/><br/>
Modern portfolio theory and investment analysis. 

 - 12th ed. 
 - Delhi :  John Wiley and Sons, Inc,  2010. 
 - xviii, 727 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788126528141 
<br/><br/><label>Dewey Class. No.: </label>332.6 ELT