Ross, Sheldon M. <br/><br/>
Introductory statistics 

 - 2nd ed. 
 - New Delhi  Elsevier  2006 
 - 809 p. 
<br/><br/><label>ISBN: </label>012597132-X 
<br/><br/><label>Dewey Class. No.: </label>519.5 R71I