Mangal, S, K, . <br/><br/>
Essential  of  Educational  Psychology 

 - 1st /   2017. 
 - Delhi:   PHI  Learning  Private  Limited.  2017. 
 - 726p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Education, Educational  Psychology. 
<br/><br/><label>Dewey Class. No.: </label>371.15