Educational technology in changing society 
edited by Rajarshi Roy 
 - Delhi  Shipra Publications   2011 
 - xii,307p.:ill. ;  23cm. 
<br/><br/><label>ISBN: </label>9788175415997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>371.33   / EDU