Rajani, V Koshy  <br/><br/>
Study of the effectiveness differentiate   instructional approach in teaching physics of secondary level / 
by Rajani V Koshy  
 -  Prentice hall of India,  2007. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / REJ.S