Elton, Lewis <br/><br/>
Modern portfolio theory and investment analysis 

 - 4th Edition 
 - Singapore  Johnwiley  1981 
 - xvi,736p. 
<br/><br/><label>ISBN: </label> USD 5.50 
<br/><br/><label>Source: </label> USD 5.50 
<br/><br/><label>Dewey Class. No.: </label>332.6 ELT