Sampath K. <br/><br/>
Introduction to educational technology  BOOK 
Sampath K. 
 - New Delhi  Sterling  1990 
 -  xii, 348p 
<br/><br/> Includes bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>371.3078  / SAI