Keller, Gerald  <br/><br/>
Statistics for management and economics / 
Gerald Keller 
 - 7th  
 - New Delhi :  Cengage Thomson,   2005 
 - 847p; Xx 
<br/><br/><label>ISBN: </label>81-315-0275-9 
<br/><br/><label>Dewey Class. No.: </label>658.02  / KEL.S