Vanaja, M. <br/><br/>
Educational technology 
Vanaja M ; foreword by Lalini Varanasi 
 - New Delhi  Neelkamal Publications  2010 
 - xix,300p.;   24cm.  .:ill.;tables 
<br/><br/><label>ISBN: </label>81-8316-114-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Education--Technological innovations
<br/><br/><label>Dewey Class. No.: </label>371.33