LIND, D.A. <br/><br/>
Statistics Technical in Business & Economics. 

 - 13th Ed. 
 - New York,  Mcgraw- Hill  Irwin,  2008. 
<br/><br/><label>ISBN: </label>978-0-07-303022-7 
<br/><br/><label>Dewey Class. No.: </label>519,5 LIN