Thara Tom  <br/><br/>
Effect of problem based learning in economics . . . / 
by Thara Tom  
 -  Dept of Edu Unty of Kerala,  2014. 
 - 111p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / THA.E