Pathak, G.P. <br/><br/>
Education and communication technology 

 - New Delhi  Reference Press  2005 
 - 328p.  HB  22cm. 
<br/><br/><label>ISBN: </label>8188583979 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Education and Technology
<br/><br/><label>Dewey Class. No.: </label>371.1022  / PAT