Newbold, Paul Carlson, William L. Thorne, Betty M. <br/><br/>
Stastics for business and economics 

 - 6th 
 - New Delhi  Pearson publication  2007 
 - xx986p. 
<br/><br/><label>ISBN: </label>9788131719275 
<br/><br/><label>Dewey Class. No.: </label>519.5