Forouzan, Behrouz A. <br/><br/>
Data communications and networking. 

 - 3rd ed. 
<br/><br/><label>ISBN: </label>0-07-123657-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>004.6 F745 2004