Suraj Babu, P V <br/><br/>
Study of the effectiveness of programmed instructional materials ... / 
by Suraj Babu P V 
 - University of Kerala :  M.Phil.Thesis,  1986. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / SUR.S