D Roy Choudhary <br/><br/>
Networks and Systems 

 - New Delhi  New Age  2008 
<br/><br/><label>ISBN: </label>0000062306 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Systems<br/>Networks <br/>Telegraphy(621.382)
<br/><br/><label>Dewey Class. No.: </label>621.382