"STALLINGS, WILLIAM" <br/><br/>
"BUSINESS DATA COMMUNICATIONS ." 

 - "NJ"  "Pearson Education "  "2005" 
 -  "xviii;584p.:25cm" 
<br/><br/>"N" 
<br/><br/><label>ISBN: </label>"0-13-144257-0" 
<br/><br/><label>Subjects--Index Terms: </label>"Y" 
<br/><br/><label>LC Class. No.: </label>HF5548.2   / .S73