BARUAH , JATIN . <br/><br/>
SIKSHYA- PRAJUKTI  BIGYANOR ADHYAN  

 - 2ND. 
 - GUWAHATI  ASHOK BOOK STALL  2009 
 - 470:  23CM. 
<br/><br/><label>Subjects--Index Terms: </label>Educational Technology 
<br/><br/><label>Dewey Class. No.: </label>371.33 BAR