Mangal, S.K. <br/><br/>
Statistics In Psychology And Education 
/by S.K. Mangal 
 - Delhi:  PHI Learning Private Limited;  2002. 
 - xi,404p. 
<br/><br/><label>ISBN: </label>978-81-203-2088-8 
<br/><br/><label>Dewey Class. No.: </label>370.150  / MAN/S