Siddiqui, Mujibul Hasan <br/><br/>
Challenges of educational technology / 
Mujibul Hasan Siddiqui 
 - vi, 358p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8176485837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>LC Class. No.: </label>LC 1022 SID 2004