Advances in Communication Technology 

 - New Delhi:  Indian Pub.,  2000. 
 - 395p.;  22cm 
<br/><br/><label>ISBN: </label>81 7341 134 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education<br/>Communication
<br/><br/><label>Dewey Class. No.: </label>371.33  / ADV