Duggal, K.P <br/><br/>
Measurement and evaluation in psychology and education / 
Duggal, K.P. 
 - New Delhi:  Saurabh publishing,  2013. 
 - 272p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978 81 89005 04 
<br/><br/><label>Dewey Class. No.: </label>371.26 DUG