Beyda, William J <br/><br/>
Data Communications : from basics to broadband (Fourth edition) 
By William J. Beyda 
 - Fourth edition 
 - New Jersey  Pearson Education, Inc  2005 
 - xv, 379 pages : illustrations 
<br/><br/><label>ISBN: </label>9780131456921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA TRANSMISSION SYSTEMS
<br/><br/><label>LC Class. No.: </label>TK 105 Bey