Sharpe,  William F. <br/><br/>
Portfolio theory and capital markets. / 
William F. Sharpe. 
 - New York :  McGraw- Hill Book Company. 
 - 316p. 
<br/><br/><label>ISBN: </label>070564876x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Porfolio investment- Theory and capital.