Nasrin., <br/><br/>
Educational technology 
By Nasrin. 
 - 1st. 
 - New Delhi:  APH publishing.,  Author. 
 - x, 91 p.:  23 cm. 
<br/><br/><label>ISBN: </label>81-313-0099-4 
<br/><br/><label>Subjects--Index Terms: </label>Education. Educational technology. 
<br/><br/><label>Dewey Class. No.: </label>371.33