Kumar, K.L. <br/><br/>
Educational technology /  a practical textbook for students, teachers, professionals and trainers 
K.L. Kumar 
 - 2nd rev. ed. 
 - New Delhi :  New Age International  2008. 
 - xix, 345 p. 
<br/><br/><label>ISBN: </label>8122421583 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.
<br/><br/><label>LC Class. No.: </label>LB1028.3  / .K86 2008 c. 1