Forouzan, Behrouz A. <br/><br/>
Data communications and networking   [Book] 
Behrouz A. Forouzan. 
 - 2nd Ed. 
 -  Mc-Graw Hill 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>004.6