Sharma Ajay <br/><br/>
Modern electronic communication system P & P 
Sharma Ajay 
 - New Delhi  Dhanpat Rai  2000 
 - xii,623p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern electronic communication system P & P
<br/><br/><label>Dewey Class. No.: </label>621.38 S531M