Mangal,S.K <br/><br/>
Statistics in psychology and education / 
Mangal,S.K. 
 - 2nd ed 
 - Delhi:  PHI Learning,  2014. 
 - 404p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978 81 203 2088 
<br/><br/><label>Dewey Class. No.: </label>370.15 MAN