Aggarwal, J C. <br/><br/>
Educational Technology and Management 

 - 3rd edition. 
 - New Delhi :   Vikas Pulishing House ,   2003. 
 - 463 Pages;  
<br/><br/><label>ISBN: </label>0706997190 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Technology
<br/><br/><label>Dewey Class. No.: </label>371.33  / AGG