Jackson, Sherri L. <br/><br/>
Research methods and statistics / 
Jackson, Sherri L. 
 - New Delhi:  Cengage Learning,  2009. 
 - 324p.;23cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788131513811 
<br/><br/><label>Dewey Class. No.: </label>001.422 JAC