Aggarwal <br/><br/>
Data communication and computer networks 
Aggarwal 
 - New Delhi  Vikas Pub House  2005 
 - 397p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communication
<br/><br/><label>Dewey Class. No.: </label>621.381958 AG-D