Mangal, S. K. <br/><br/>
Statistics in Psychology and Education 

 - 2nd ed 
 - New Delhi  Prentice Hall  2002 
<br/><br/><label>ISBN: </label>978-80-203-320888 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>311