Keller, Gerald. <br/><br/>
Managerial statistics. 

 - 9 
 - New Delhi  Cengage Learning  2012 
 - xxvi,919,A4,B-20,I-10 
<br/><br/><label>ISBN: </label>9788131517598 
<br/><br/><label>Dewey Class. No.: </label>519.5 KELG