Singh, Vachan  . <br/><br/>
Practical approach to educational technology /  
by Vachan Singh. 
 - New Delhi :   Akansha Publishing House ,   2005 
 - 275p :  
<br/><br/><label>ISBN: </label>81-87606-82-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education- technology
<br/><br/><label>Dewey Class. No.: </label>T:(F)  / P5;14