Forouzan, Behrouz A <br/><br/>
Data communication and networks 

 - 4th 
 - New Delhi,  tata McGraw Hill,  2006 
 - xxxiv, 1134p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communication
<br/><br/><label>Dewey Class. No.: </label>001.64404   / FO-D