Mann, Prem S. <br/><br/>
Satistics for business and economics 

 - New York :  John Wiley & Sons, Inc,  1995. 
 - xxiv, 589 p.  23 cm. 
<br/><br/><label>ISBN: </label>9780471589693 
<br/><br/><label>Dewey Class. No.: </label>519.5 MAN