Forouzan,Behrouz <br/><br/>
Data Comunications and networking 
H. 
 - Boston  Mc Grow Hill  2007 
 - 1134501p.  22cm 
<br/><br/><label>ISBN: </label>9780072967753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems
<br/><br/><label>Dewey Class. No.: </label>004.6  / BEH