Singh, C.P <br/><br/>
Advanced educational technology / 
C.P Singh 
 - New Delhi :  Saurabh ,  2011. 
 - 254 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788189005801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>LC Class. No.: </label>LB1028.3.S56 2011