Mangal, Dr. S.K. <br/><br/>
Educational  Psychology 

 - 1st /   2014. 
 - Ludhiana:  Tandon  Publications.  2014. 
 - 602p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Education, Educational  Psychology. 
<br/><br/><label>Dewey Class. No.: </label>370.15